diff --git a/elements/60_energy/11_water/schemas/acometida-agua.elmt b/elements/60_energy/11_water/schemas/acometida-agua.elmt
index 86192dd67..1cef3454d 100644
--- a/elements/60_energy/11_water/schemas/acometida-agua.elmt
+++ b/elements/60_energy/11_water/schemas/acometida-agua.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Acometida</name>
         <name lang="it">Presa</name>
         <name lang="pl">Przyłącze</name>
+        <name lang="cs">Rozvod</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/aljibe.elmt b/elements/60_energy/11_water/schemas/aljibe.elmt
index 88c67b648..91778490b 100644
--- a/elements/60_energy/11_water/schemas/aljibe.elmt
+++ b/elements/60_energy/11_water/schemas/aljibe.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Aljibe</name>
         <name lang="it">Vasca</name>
         <name lang="pl">Zbiornik</name>
+        <name lang="cs">Nádrž</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/aspersor-riego.elmt b/elements/60_energy/11_water/schemas/aspersor-riego.elmt
index 793f97100..6204dfa97 100644
--- a/elements/60_energy/11_water/schemas/aspersor-riego.elmt
+++ b/elements/60_energy/11_water/schemas/aspersor-riego.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Aspersor riego</name>
         <name lang="it">Innaffiatore</name>
         <name lang="pl">Zraszacz</name>
+        <name lang="cs">Rozprašovač</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/calentador-acs.elmt b/elements/60_energy/11_water/schemas/calentador-acs.elmt
index b7f9a3f6f..5b8c57b25 100644
--- a/elements/60_energy/11_water/schemas/calentador-acs.elmt
+++ b/elements/60_energy/11_water/schemas/calentador-acs.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Calentador ACS</name>
         <name lang="it">Boiler ACS</name>
         <name lang="pl">Zasobnik CWU</name>
+        <name lang="cs">Ohřívač vody ACS</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/calentador-solar.elmt b/elements/60_energy/11_water/schemas/calentador-solar.elmt
index 32fee9739..a37d751ec 100644
--- a/elements/60_energy/11_water/schemas/calentador-solar.elmt
+++ b/elements/60_energy/11_water/schemas/calentador-solar.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Calentador solar1</name>
         <name lang="it">Scalda acqua solare</name>
         <name lang="pl">Kolektor słoneczny</name>
+        <name lang="cs">Sluneční kolektor</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/codo-baja.elmt b/elements/60_energy/11_water/schemas/codo-baja.elmt
index f9815b56b..a2070f344 100644
--- a/elements/60_energy/11_water/schemas/codo-baja.elmt
+++ b/elements/60_energy/11_water/schemas/codo-baja.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Codo baja</name>
         <name lang="it">Gomito basso</name>
         <name lang="pl">Kolanko niskie</name>
+        <name lang="cs">Nízké koleno</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/codo-sube.elmt b/elements/60_energy/11_water/schemas/codo-sube.elmt
index e9222717a..da1a409d0 100644
--- a/elements/60_energy/11_water/schemas/codo-sube.elmt
+++ b/elements/60_energy/11_water/schemas/codo-sube.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Codo sube</name>
         <name lang="it">Gomito alto</name>
         <name lang="pl">Kolanko wysokie</name>
+        <name lang="cs">Vysoké koleno</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/colector.elmt b/elements/60_energy/11_water/schemas/colector.elmt
index ab8e8c756..a0bf264a4 100644
--- a/elements/60_energy/11_water/schemas/colector.elmt
+++ b/elements/60_energy/11_water/schemas/colector.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Colector</name>
         <name lang="it">Collettore</name>
         <name lang="pl">Kolektor</name>
+        <name lang="cs">Kolektor</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/contador-divisionario.elmt b/elements/60_energy/11_water/schemas/contador-divisionario.elmt
index 2722936cd..70483e60b 100644
--- a/elements/60_energy/11_water/schemas/contador-divisionario.elmt
+++ b/elements/60_energy/11_water/schemas/contador-divisionario.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Contador divisionario</name>
         <name lang="it">Flussometro divisionale</name>
         <name lang="pl">Wodomierz</name>
+        <name lang="cs">Vodoměr</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/dep-expansion.elmt b/elements/60_energy/11_water/schemas/dep-expansion.elmt
index 12e7c2cc2..7a9f77695 100644
--- a/elements/60_energy/11_water/schemas/dep-expansion.elmt
+++ b/elements/60_energy/11_water/schemas/dep-expansion.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Depósito esxpansión</name>
         <name lang="it">Vaso d'espansione</name>
         <name lang="pl">Zbiornik wyrównawczy</name>
+        <name lang="cs">Vyrovnávací nádrž</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/deposito-agua.elmt b/elements/60_energy/11_water/schemas/deposito-agua.elmt
index bc96c1795..9db47997c 100644
--- a/elements/60_energy/11_water/schemas/deposito-agua.elmt
+++ b/elements/60_energy/11_water/schemas/deposito-agua.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Depósito de agua</name>
         <name lang="it">Serbatoio acqua</name>
         <name lang="pl">Zbiornik wody</name>
+        <name lang="cs">Nádrž na vodu</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/dilatador.elmt b/elements/60_energy/11_water/schemas/dilatador.elmt
index 0744646a5..16fa96437 100644
--- a/elements/60_energy/11_water/schemas/dilatador.elmt
+++ b/elements/60_energy/11_water/schemas/dilatador.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Dilatador</name>
         <name lang="it">Compensatore dilatazione</name>
         <name lang="pl">Kompensator rozszerzeń</name>
+        <name lang="cs">Vyrovnávač roztažení</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/enlace-desmontable.elmt b/elements/60_energy/11_water/schemas/enlace-desmontable.elmt
index 46797f410..61b4e46a2 100644
--- a/elements/60_energy/11_water/schemas/enlace-desmontable.elmt
+++ b/elements/60_energy/11_water/schemas/enlace-desmontable.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Enlace desmontable</name>
         <name lang="it">Raccordo smontabile</name>
         <name lang="pl">Złączka</name>
+        <name lang="cs">Rozkládací spojení</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/filtro.elmt b/elements/60_energy/11_water/schemas/filtro.elmt
index 33768cdfe..ee99348dc 100644
--- a/elements/60_energy/11_water/schemas/filtro.elmt
+++ b/elements/60_energy/11_water/schemas/filtro.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Filtro</name>
         <name lang="it">Filtro</name>
         <name lang="pl">Filtr</name>
+        <name lang="cs">Filtr</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/fitro-pisicna.elmt b/elements/60_energy/11_water/schemas/fitro-pisicna.elmt
index 850ccb872..754c7fa14 100644
--- a/elements/60_energy/11_water/schemas/fitro-pisicna.elmt
+++ b/elements/60_energy/11_water/schemas/fitro-pisicna.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Filtro piscina</name>
         <name lang="it">Filtro piscina</name>
         <name lang="pl">Filtr basenowy</name>
+        <name lang="cs">Bazénový filtr</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/flexible.elmt b/elements/60_energy/11_water/schemas/flexible.elmt
index 6d35889eb..7baacafa1 100644
--- a/elements/60_energy/11_water/schemas/flexible.elmt
+++ b/elements/60_energy/11_water/schemas/flexible.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Flexible</name>
         <name lang="it">Flessibile</name>
         <name lang="pl">Wąż giętki</name>
+        <name lang="cs">Ohebná hadice</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/fluxor.elmt b/elements/60_energy/11_water/schemas/fluxor.elmt
index 4796c7755..968611ef9 100644
--- a/elements/60_energy/11_water/schemas/fluxor.elmt
+++ b/elements/60_energy/11_water/schemas/fluxor.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Fluxor</name>
         <name lang="it">Scarico</name>
         <name lang="pl">Zawór spłukujący</name>
+        <name lang="cs">Splachovací klapka</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/grif-manguera.elmt b/elements/60_energy/11_water/schemas/grif-manguera.elmt
index 6a6e6f770..ef4d7bda4 100644
--- a/elements/60_energy/11_water/schemas/grif-manguera.elmt
+++ b/elements/60_energy/11_water/schemas/grif-manguera.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Grifo riego</name>
         <name lang="it">Rubinetto irrigazione</name>
         <name lang="pl">Zawór do nawadniania</name>
+        <name lang="cs">Kohoutek zavlažování</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/grifo-caliente.elmt b/elements/60_energy/11_water/schemas/grifo-caliente.elmt
index ebb6338fe..bd9680d27 100644
--- a/elements/60_energy/11_water/schemas/grifo-caliente.elmt
+++ b/elements/60_energy/11_water/schemas/grifo-caliente.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Grifo caliente</name>
         <name lang="it">Rubinetto caldo</name>
         <name lang="pl">Zawór do wody ciepłej</name>
+        <name lang="cs">Kohoutek teplé vody</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/grifo-fria-caliente.elmt b/elements/60_energy/11_water/schemas/grifo-fria-caliente.elmt
index 80b20197e..ff7fe2a20 100644
--- a/elements/60_energy/11_water/schemas/grifo-fria-caliente.elmt
+++ b/elements/60_energy/11_water/schemas/grifo-fria-caliente.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Grifo fria y caliente</name>
         <name lang="it">Rubinetto caldo e freddo</name>
         <name lang="pl">Zawór do wody ciepłej i zimnej</name>
+        <name lang="cs">Kohoutek teplé i studené vody</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/grifo-fria.elmt b/elements/60_energy/11_water/schemas/grifo-fria.elmt
index 8887e439d..98dd176e2 100644
--- a/elements/60_energy/11_water/schemas/grifo-fria.elmt
+++ b/elements/60_energy/11_water/schemas/grifo-fria.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Grifo fría</name>
         <name lang="it">Rubinetto freddo</name>
         <name lang="pl">Zawór do wody zimnej</name>
+        <name lang="cs">Kohoutek studené vody</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/grifo-prueba.elmt b/elements/60_energy/11_water/schemas/grifo-prueba.elmt
index cff56f289..9a1cda8f5 100644
--- a/elements/60_energy/11_water/schemas/grifo-prueba.elmt
+++ b/elements/60_energy/11_water/schemas/grifo-prueba.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Grifo de comprobación</name>
         <name lang="it">Rubinetto di controllo</name>
         <name lang="pl">Zawór do regulacyjny</name>
+        <name lang="cs">Ovládací kohoutek</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/intercambiador.elmt b/elements/60_energy/11_water/schemas/intercambiador.elmt
index 3eb469263..7300531a7 100644
--- a/elements/60_energy/11_water/schemas/intercambiador.elmt
+++ b/elements/60_energy/11_water/schemas/intercambiador.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Interacambiador calor</name>
         <name lang="it">Scambiatore di calore</name>
         <name lang="pl">Wymiennik ciepła</name>
+        <name lang="cs">Výměník tepla</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/llave-acometida.elmt b/elements/60_energy/11_water/schemas/llave-acometida.elmt
index f7c8587cc..4197456a2 100644
--- a/elements/60_energy/11_water/schemas/llave-acometida.elmt
+++ b/elements/60_energy/11_water/schemas/llave-acometida.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Llave acometida</name>
         <name lang="it">Valvola di attacco</name>
         <name lang="pl">Zawór szybkozamykający</name>
+        <name lang="cs">Rychlozavírací ventil</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/llave-equilibrado.elmt b/elements/60_energy/11_water/schemas/llave-equilibrado.elmt
index b9f959390..da93aea8a 100644
--- a/elements/60_energy/11_water/schemas/llave-equilibrado.elmt
+++ b/elements/60_energy/11_water/schemas/llave-equilibrado.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Llave equilibrado</name>
         <name lang="it">Valvola di equilibratura</name>
         <name lang="pl">Zawór równoważący</name>
+        <name lang="cs">Vyrovnávací ventil</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/llave-paso-regul.elmt b/elements/60_energy/11_water/schemas/llave-paso-regul.elmt
index 1a6caa37e..f97b142d2 100644
--- a/elements/60_energy/11_water/schemas/llave-paso-regul.elmt
+++ b/elements/60_energy/11_water/schemas/llave-paso-regul.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Llave regulación</name>
         <name lang="it">Valvola di regolazione</name>
         <name lang="pl">Zawór regulacyjny</name>
+        <name lang="cs">Regulační ventil</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/llave-vivienda.elmt b/elements/60_energy/11_water/schemas/llave-vivienda.elmt
index a30110e29..d46c98a72 100644
--- a/elements/60_energy/11_water/schemas/llave-vivienda.elmt
+++ b/elements/60_energy/11_water/schemas/llave-vivienda.elmt
@@ -3,6 +3,7 @@
         <name lang="es">LLave vivenda</name>
         <name lang="pl">Zawór basenowy</name>
         <name lang="it">Valvola</name>
+        <name lang="cs">Ventil</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/llavepaso.elmt b/elements/60_energy/11_water/schemas/llavepaso.elmt
index 6f57ed3a2..675663d52 100644
--- a/elements/60_energy/11_water/schemas/llavepaso.elmt
+++ b/elements/60_energy/11_water/schemas/llavepaso.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Llave corte rápido</name>
         <name lang="it">Valvola taglio rapido</name>
         <name lang="pl">Zawór szybkozamykający</name>
+        <name lang="cs">Rychlozavírací ventil</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/llaves-cuarto.elmt b/elements/60_energy/11_water/schemas/llaves-cuarto.elmt
index 0edbb4158..e747febab 100644
--- a/elements/60_energy/11_water/schemas/llaves-cuarto.elmt
+++ b/elements/60_energy/11_water/schemas/llaves-cuarto.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Llaves cuarto húmedo</name>
         <name lang="it">Valvola camera</name>
         <name lang="pl">Zespół zaworowy</name>
+        <name lang="cs">Soustava ventilů</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/manometro.elmt b/elements/60_energy/11_water/schemas/manometro.elmt
index 6876b5a67..8011f6053 100644
--- a/elements/60_energy/11_water/schemas/manometro.elmt
+++ b/elements/60_energy/11_water/schemas/manometro.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Termómetro</name>
         <name lang="it">Termometro</name>
         <name lang="pl">Termometr</name>
+        <name lang="cs">Teploměr</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/presostato.elmt b/elements/60_energy/11_water/schemas/presostato.elmt
index 6c7708681..e98d7cdd0 100644
--- a/elements/60_energy/11_water/schemas/presostato.elmt
+++ b/elements/60_energy/11_water/schemas/presostato.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Presostato</name>
         <name lang="it">Pressostato</name>
         <name lang="pl">Presostat</name>
+        <name lang="cs">Zařízení udržující stálý tlak (presostat)</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/prosostato.elmt b/elements/60_energy/11_water/schemas/prosostato.elmt
index bb7fb5ab8..051c0f35f 100644
--- a/elements/60_energy/11_water/schemas/prosostato.elmt
+++ b/elements/60_energy/11_water/schemas/prosostato.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Manómetro</name>
         <name lang="it">Manometro</name>
         <name lang="pl">Presostat</name>
+        <name lang="cs">Zařízení udržující stálý tlak (presostat)</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/purgador.elmt b/elements/60_energy/11_water/schemas/purgador.elmt
index 387e538cd..c04d02c67 100644
--- a/elements/60_energy/11_water/schemas/purgador.elmt
+++ b/elements/60_energy/11_water/schemas/purgador.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Purgador</name>
         <name lang="it">Spurgo</name>
         <name lang="pl">Odpowietrznik</name>
+        <name lang="cs">Odvětrávač</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/qet_directory b/elements/60_energy/11_water/schemas/qet_directory
index ca7050630..83cdc7194 100644
--- a/elements/60_energy/11_water/schemas/qet_directory
+++ b/elements/60_energy/11_water/schemas/qet_directory
@@ -6,5 +6,6 @@
         <name lang="fr">Schémas</name>
         <name lang="pl">Symbole instalacji wodnej</name>
         <name lang="en">Water Schemes</name>
+        <name lang="cs">Vodoinstalatérství</name>
     </names>
 </qet-directory>
diff --git a/elements/60_energy/11_water/schemas/reductora.elmt b/elements/60_energy/11_water/schemas/reductora.elmt
index 3e127d740..e0094bd43 100644
--- a/elements/60_energy/11_water/schemas/reductora.elmt
+++ b/elements/60_energy/11_water/schemas/reductora.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Reductora de presión</name>
         <name lang="it">Riduttore di pressione</name>
         <name lang="pl">Reduktor ciśnienia</name>
+        <name lang="cs">Snižovač tlaku</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/termostato.elmt b/elements/60_energy/11_water/schemas/termostato.elmt
index 3b15d512b..1e3eadc9b 100644
--- a/elements/60_energy/11_water/schemas/termostato.elmt
+++ b/elements/60_energy/11_water/schemas/termostato.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Termostato</name>
         <name lang="it">Termostato</name>
         <name lang="pl">Termostat</name>
+        <name lang="cs">Termostat</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/vaciado.elmt b/elements/60_energy/11_water/schemas/vaciado.elmt
index 049d77884..172bd079d 100644
--- a/elements/60_energy/11_water/schemas/vaciado.elmt
+++ b/elements/60_energy/11_water/schemas/vaciado.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Vaciado - Vertido</name>
         <name lang="it">Scarico</name>
         <name lang="pl">Spust</name>
+        <name lang="cs">Kohoutek</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/valv-retencion.elmt b/elements/60_energy/11_water/schemas/valv-retencion.elmt
index ed68f660b..6b765686c 100644
--- a/elements/60_energy/11_water/schemas/valv-retencion.elmt
+++ b/elements/60_energy/11_water/schemas/valv-retencion.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Válvula retención</name>
         <name lang="it">Valvola di ritegno</name>
         <name lang="pl">Zawór zwrotny</name>
+        <name lang="cs">Zpětná klapka</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/valvula-boya.elmt b/elements/60_energy/11_water/schemas/valvula-boya.elmt
index c803ba763..38f617d79 100644
--- a/elements/60_energy/11_water/schemas/valvula-boya.elmt
+++ b/elements/60_energy/11_water/schemas/valvula-boya.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Válvula de Boya</name>
         <name lang="it">Valvola a galleggiante</name>
         <name lang="pl">Zawór pływakowy</name>
+        <name lang="cs">Plováková klapka</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/valvula-pie.elmt b/elements/60_energy/11_water/schemas/valvula-pie.elmt
index 691aeea18..a1ac8aa16 100644
--- a/elements/60_energy/11_water/schemas/valvula-pie.elmt
+++ b/elements/60_energy/11_water/schemas/valvula-pie.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Válvula de pie</name>
         <name lang="it">Valvola filtro</name>
         <name lang="pl">Zawór z filtrem</name>
+        <name lang="cs">Ventil s filtrem</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/schemas/valvula-seguridad.elmt b/elements/60_energy/11_water/schemas/valvula-seguridad.elmt
index 73f1867b8..4a2fea7d5 100644
--- a/elements/60_energy/11_water/schemas/valvula-seguridad.elmt
+++ b/elements/60_energy/11_water/schemas/valvula-seguridad.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Válvula de seguridad</name>
         <name lang="it">Valvola di sicurezza</name>
         <name lang="pl">Zawór bezpieczeństwa</name>
+        <name lang="cs">Bezpečnostní ventil</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/brida-pn10-rosca1h.elmt b/elements/60_energy/11_water/valves/brida-pn10-rosca1h.elmt
index 668c92218..3497e2c26 100644
--- a/elements/60_energy/11_water/valves/brida-pn10-rosca1h.elmt
+++ b/elements/60_energy/11_water/valves/brida-pn10-rosca1h.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Bride PN 10-1"</name>
         <name lang="pl">Kołnierz PN 10-1"</name>
         <name lang="es">BridaPN10-1"H</name>
+        <name lang="cs">Krk PN 10-1"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/brida-pn10-rosca1m.elmt b/elements/60_energy/11_water/valves/brida-pn10-rosca1m.elmt
index ec94c0adc..a5af88ecf 100644
--- a/elements/60_energy/11_water/valves/brida-pn10-rosca1m.elmt
+++ b/elements/60_energy/11_water/valves/brida-pn10-rosca1m.elmt
@@ -3,6 +3,7 @@
         <name lang="es">BridaPN10-1"M</name>
         <name lang="it">Flangia PN10-1" M</name>
         <name lang="pl">Kołnierz PN 10-1"</name>
+        <name lang="cs">Krk PN 10-1"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/casquillo1_2-3_4.elmt b/elements/60_energy/11_water/valves/casquillo1_2-3_4.elmt
index f01445d74..16e3621b7 100644
--- a/elements/60_energy/11_water/valves/casquillo1_2-3_4.elmt
+++ b/elements/60_energy/11_water/valves/casquillo1_2-3_4.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Reduction 1/2"-3/4"</name>
         <name lang="pl">Mufa 1/2"-3/4"</name>
         <name lang="es">Casquillo 1/2-3/4</name>
+        <name lang="cs">Redukční převod 1/2"-3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/casquillo3_4-1.elmt b/elements/60_energy/11_water/valves/casquillo3_4-1.elmt
index 714c575c4..4caac6860 100644
--- a/elements/60_energy/11_water/valves/casquillo3_4-1.elmt
+++ b/elements/60_energy/11_water/valves/casquillo3_4-1.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Reduction 3/4"-1"</name>
         <name lang="pl">Mufa 3/4"-1"</name>
         <name lang="es">Casquillo 3/4-1"</name>
+        <name lang="cs">Redukční převod 3/4"-1"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/codo-rosca1.elmt b/elements/60_energy/11_water/valves/codo-rosca1.elmt
index a75e57529..442c7258d 100644
--- a/elements/60_energy/11_water/valves/codo-rosca1.elmt
+++ b/elements/60_energy/11_water/valves/codo-rosca1.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Coude 1"</name>
         <name lang="pl">Kolanko gwintowane 1"</name>
         <name lang="es">Codo roscar1"</name>
+        <name lang="cs">Koleno se závitem 1"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/codo-rosca1_2.elmt b/elements/60_energy/11_water/valves/codo-rosca1_2.elmt
index 5dc9a57a9..83fe3a362 100644
--- a/elements/60_energy/11_water/valves/codo-rosca1_2.elmt
+++ b/elements/60_energy/11_water/valves/codo-rosca1_2.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Coude 1/2"</name>
         <name lang="pl">Kolanko gwintowane 1/2"</name>
         <name lang="es">Codo roscar1/2</name>
+        <name lang="cs">Koleno se závitem 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/codo-rosca3_4.elmt b/elements/60_energy/11_water/valves/codo-rosca3_4.elmt
index e71663616..bc1bf51b8 100644
--- a/elements/60_energy/11_water/valves/codo-rosca3_4.elmt
+++ b/elements/60_energy/11_water/valves/codo-rosca3_4.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Coude 3/4</name>
         <name lang="pl">Kolanko gwintowane 3/4"</name>
         <name lang="es">Codo roscar3/4</name>
+        <name lang="cs">Koleno se závitem 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/enalce3t1hembra.elmt b/elements/60_energy/11_water/valves/enalce3t1hembra.elmt
index 7d7c1d067..cf2526509 100644
--- a/elements/60_energy/11_water/valves/enalce3t1hembra.elmt
+++ b/elements/60_energy/11_water/valves/enalce3t1hembra.elmt
@@ -3,6 +3,7 @@
         <name lang="it">Giunto 3 pezzi 1" F</name>
         <name lang="pl">Śrubunek 3-częściowy 1"</name>
         <name lang="es">Enlace 3tuercas 1"H</name>
+        <name lang="cs">Připojení 3 části 1"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/enlace3_4.elmt b/elements/60_energy/11_water/valves/enlace3_4.elmt
index 45c77d0b6..e9d4a0646 100644
--- a/elements/60_energy/11_water/valves/enlace3_4.elmt
+++ b/elements/60_energy/11_water/valves/enlace3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Enlace 3tuercas 3/4H</name>
         <name lang="it">Giunto 3 pezzi 3/4" F</name>
         <name lang="pl">Śrubunek 3-częściowy 3/4"</name>
+        <name lang="cs">Připojení 3 části 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/enlace3t-1_2.elmt b/elements/60_energy/11_water/valves/enlace3t-1_2.elmt
index 9e972bf06..72f14e677 100644
--- a/elements/60_energy/11_water/valves/enlace3t-1_2.elmt
+++ b/elements/60_energy/11_water/valves/enlace3t-1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Enlace 3tuercas 1/2H</name>
         <name lang="it">Giunto 3 pezzi 1/2" F</name>
         <name lang="pl">Śrubunek 3-częściowy 1/2"</name>
+        <name lang="cs">Připojení 3 části 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/grifo-manguera.elmt b/elements/60_energy/11_water/valves/grifo-manguera.elmt
index 917dfe2a3..435988be1 100644
--- a/elements/60_energy/11_water/valves/grifo-manguera.elmt
+++ b/elements/60_energy/11_water/valves/grifo-manguera.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Robinet</name>
         <name lang="pl">Zawór</name>
         <name lang="es">Grifo-manguera</name>
+        <name lang="cs">Kohoutek</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/grupo-seg-termo.elmt b/elements/60_energy/11_water/valves/grupo-seg-termo.elmt
index cdc665230..3f9cb3146 100644
--- a/elements/60_energy/11_water/valves/grupo-seg-termo.elmt
+++ b/elements/60_energy/11_water/valves/grupo-seg-termo.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Groupe de securité 3/4</name>
         <name lang="pl">Zawór bezpieczeństwa 3/4"</name>
         <name lang="es">Grupo seguridad termo3/4</name>
+        <name lang="cs">Bezpečnostní ventil 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/latiguillo-1_2.elmt b/elements/60_energy/11_water/valves/latiguillo-1_2.elmt
index 9b10f7d56..e0277761b 100644
--- a/elements/60_energy/11_water/valves/latiguillo-1_2.elmt
+++ b/elements/60_energy/11_water/valves/latiguillo-1_2.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Flexible 1/2</name>
         <name lang="pl">Wąż giętki 1/2"</name>
         <name lang="es">Latiguillo 1/2</name>
+        <name lang="cs">Ohebná hadice 1/2</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/latiguillo3_4.elmt b/elements/60_energy/11_water/valves/latiguillo3_4.elmt
index 211ead996..972a98904 100644
--- a/elements/60_energy/11_water/valves/latiguillo3_4.elmt
+++ b/elements/60_energy/11_water/valves/latiguillo3_4.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Flexible 3/4"</name>
         <name lang="pl">Wąż giętki 3/4"</name>
         <name lang="es">Latiguillo 3/4"</name>
+        <name lang="cs">Ohebná hadice 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/latiguillo3_8.elmt b/elements/60_energy/11_water/valves/latiguillo3_8.elmt
index d0b5881d3..a66dc65d3 100644
--- a/elements/60_energy/11_water/valves/latiguillo3_8.elmt
+++ b/elements/60_energy/11_water/valves/latiguillo3_8.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Flexible 3/8"</name>
         <name lang="pl">Wąż giętki 3/8"</name>
         <name lang="es">Latiguillo 3/8</name>
+        <name lang="cs">Ohebná hadice 3/8"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/llave-latiguillo.elmt b/elements/60_energy/11_water/valves/llave-latiguillo.elmt
index 64b686fbf..c82f54072 100644
--- a/elements/60_energy/11_water/valves/llave-latiguillo.elmt
+++ b/elements/60_energy/11_water/valves/llave-latiguillo.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Soupape</name>
         <name lang="pl">Zawór</name>
         <name lang="es">Llave latiguillo</name>
+        <name lang="cs">Ventil</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/llavereg1.elmt b/elements/60_energy/11_water/valves/llavereg1.elmt
index 8709b98a4..7eca4f719 100644
--- a/elements/60_energy/11_water/valves/llavereg1.elmt
+++ b/elements/60_energy/11_water/valves/llavereg1.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Vanne</name>
         <name lang="pl">Zawór regulacyjny 1"</name>
         <name lang="es">Valv compuerta 1!</name>
+        <name lang="cs">Regulační ventil 1"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/llavereg3_4.elmt b/elements/60_energy/11_water/valves/llavereg3_4.elmt
index 166afe416..4eec3c3c5 100644
--- a/elements/60_energy/11_water/valves/llavereg3_4.elmt
+++ b/elements/60_energy/11_water/valves/llavereg3_4.elmt
@@ -5,6 +5,7 @@
         <name lang="fr">Vanne 3/4"</name>
         <name lang="pl">Zawór regulacyjny 3/4"</name>
         <name lang="es">Valv compuerta 3/4</name>
+        <name lang="cs">Regulační ventil 3/4"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/machon-red3_4-1.elmt b/elements/60_energy/11_water/valves/machon-red3_4-1.elmt
index dc9498a57..0304a1607 100644
--- a/elements/60_energy/11_water/valves/machon-red3_4-1.elmt
+++ b/elements/60_energy/11_water/valves/machon-red3_4-1.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Machón red. 3/4-1</name>
         <name lang="it">Riduzione 3/4 - 1" M</name>
         <name lang="pl">Nypel 3/4-1"</name>
+        <name lang="cs">Redukční převod 3/4 - 1" samec</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/machon-red3_4-1_2.elmt b/elements/60_energy/11_water/valves/machon-red3_4-1_2.elmt
index 99eef32fb..2190c6a67 100644
--- a/elements/60_energy/11_water/valves/machon-red3_4-1_2.elmt
+++ b/elements/60_energy/11_water/valves/machon-red3_4-1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Machón red. 3/4-1/2</name>
         <name lang="it">Riduzione 3/4 - 1/2 M</name>
         <name lang="pl">Nypel 3/4-1/2"</name>
+        <name lang="cs">Redukční převod 3/4 - 1/2" samec</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/machon1.elmt b/elements/60_energy/11_water/valves/machon1.elmt
index e112aa0dd..af4ef79cb 100644
--- a/elements/60_energy/11_water/valves/machon1.elmt
+++ b/elements/60_energy/11_water/valves/machon1.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Machón 1"</name>
         <name lang="it">Maschio 1"</name>
         <name lang="pl">Nypel 1"</name>
+        <name lang="cs">Samec 1"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/machon1_2.elmt b/elements/60_energy/11_water/valves/machon1_2.elmt
index 6d35da7f3..325c9a101 100644
--- a/elements/60_energy/11_water/valves/machon1_2.elmt
+++ b/elements/60_energy/11_water/valves/machon1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Machón 1/2</name>
         <name lang="it">Maschio 1/2</name>
         <name lang="pl">Nypel 1/2"</name>
+        <name lang="cs">Samec 1/2"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/machon3_4.elmt b/elements/60_energy/11_water/valves/machon3_4.elmt
index e28099691..51ddb7319 100644
--- a/elements/60_energy/11_water/valves/machon3_4.elmt
+++ b/elements/60_energy/11_water/valves/machon3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Machón 3/4</name>
         <name lang="it">Maschio 3/4</name>
         <name lang="pl">Nypel 3/4"</name>
+        <name lang="cs">Samec 3/4"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/mando-ducha.elmt b/elements/60_energy/11_water/valves/mando-ducha.elmt
index 50c958b28..000bf9c89 100644
--- a/elements/60_energy/11_water/valves/mando-ducha.elmt
+++ b/elements/60_energy/11_water/valves/mando-ducha.elmt
@@ -6,7 +6,7 @@
         <name lang="fr">Mitigeur02 ECS</name>
         <name lang="pl">Mieszacz CWU</name>
         <name lang="es">Mezclador ducha</name>
-        <name lang="cs">Směšovač 02 ECS</name>
+        <name lang="cs">Směšovací ventil 02 ECS</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/manguito-rosca1.elmt b/elements/60_energy/11_water/valves/manguito-rosca1.elmt
index b9a9f8cbc..8dde08d8b 100644
--- a/elements/60_energy/11_water/valves/manguito-rosca1.elmt
+++ b/elements/60_energy/11_water/valves/manguito-rosca1.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Manguito rosca 1"</name>
         <name lang="it">Manicotto filettato 1</name>
         <name lang="pl">Mufa 1"</name>
+        <name lang="cs">Objímka se závitem 1"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/manguito-rosca1_2.elmt b/elements/60_energy/11_water/valves/manguito-rosca1_2.elmt
index eb659118b..b1782d456 100644
--- a/elements/60_energy/11_water/valves/manguito-rosca1_2.elmt
+++ b/elements/60_energy/11_water/valves/manguito-rosca1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Manguito rosca 1/2</name>
         <name lang="it">Manicotto filettato 1/2</name>
         <name lang="pl">Mufa 1/2"</name>
+        <name lang="cs">Objímka se závitem 1/2"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/manguito-rosca3_4.elmt b/elements/60_energy/11_water/valves/manguito-rosca3_4.elmt
index f2f9fc0e4..fea658c5f 100644
--- a/elements/60_energy/11_water/valves/manguito-rosca3_4.elmt
+++ b/elements/60_energy/11_water/valves/manguito-rosca3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Manguito rosca 3/4</name>
         <name lang="it">Manicotto filettato 3/4</name>
         <name lang="pl">Mufa 3/4"</name>
+        <name lang="cs">Objímka se závitem 3/4"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/manometro1_2.elmt b/elements/60_energy/11_water/valves/manometro1_2.elmt
index 435890ba7..2fec3a235 100644
--- a/elements/60_energy/11_water/valves/manometro1_2.elmt
+++ b/elements/60_energy/11_water/valves/manometro1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Manómetro 1/2H</name>
         <name lang="it">Manometro 1/2 F</name>
         <name lang="pl">Manometr 1/2"</name>
+        <name lang="cs">Manometr 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/manometro3_8macho.elmt b/elements/60_energy/11_water/valves/manometro3_8macho.elmt
index fad6061fc..9e284f487 100644
--- a/elements/60_energy/11_water/valves/manometro3_8macho.elmt
+++ b/elements/60_energy/11_water/valves/manometro3_8macho.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Manómetro 3/8M</name>
         <name lang="it">Manometro 3/8 M</name>
         <name lang="pl">Manometr 3/8"</name>
+        <name lang="cs">Manometr 3/8"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/marsellesa1_2.elmt b/elements/60_energy/11_water/valves/marsellesa1_2.elmt
index 4be877b0e..d38a97266 100644
--- a/elements/60_energy/11_water/valves/marsellesa1_2.elmt
+++ b/elements/60_energy/11_water/valves/marsellesa1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Marsellesa 1/2</name>
         <name lang="it">Raccordo 1/2</name>
         <name lang="pl">WZ 1/2"</name>
+        <name lang="cs">Spojení 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/marsellesa3_4.elmt b/elements/60_energy/11_water/valves/marsellesa3_4.elmt
index 23cf7510b..6320dc597 100644
--- a/elements/60_energy/11_water/valves/marsellesa3_4.elmt
+++ b/elements/60_energy/11_water/valves/marsellesa3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Marsellesa 3/4</name>
         <name lang="it">Raccordo 3/4</name>
         <name lang="pl">WZ 3/4"</name>
+        <name lang="cs">Spojení 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/mitigeur_melangeur_03.elmt b/elements/60_energy/11_water/valves/mitigeur_melangeur_03.elmt
index 16d7d35b8..9ad564f09 100644
--- a/elements/60_energy/11_water/valves/mitigeur_melangeur_03.elmt
+++ b/elements/60_energy/11_water/valves/mitigeur_melangeur_03.elmt
@@ -6,7 +6,7 @@
         <name lang="fr">Mitigeur 03 ECS</name>
         <name lang="pl">Mieszacz CWU</name>
         <name lang="es">Valv Termostatica</name>
-        <name lang="cs">Směšovač 03 ECS</name>
+        <name lang="cs">Směšovací ventil 03 ECS</name>
     </names>
     <informations/>
     <description>
diff --git a/elements/60_energy/11_water/valves/prescontrol.elmt b/elements/60_energy/11_water/valves/prescontrol.elmt
index b59935714..b59cbce65 100644
--- a/elements/60_energy/11_water/valves/prescontrol.elmt
+++ b/elements/60_energy/11_water/valves/prescontrol.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Press control</name>
         <name lang="it">Press-control</name>
         <name lang="pl">Regulator ciśnienia</name>
+        <name lang="cs">Ovladač tlaku</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/purgador1_2macho.elmt b/elements/60_energy/11_water/valves/purgador1_2macho.elmt
index baa3b84b6..61d28bf14 100644
--- a/elements/60_energy/11_water/valves/purgador1_2macho.elmt
+++ b/elements/60_energy/11_water/valves/purgador1_2macho.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Purgador 1/2 Macho</name>
         <name lang="it">Sfiato 1/2 M</name>
         <name lang="pl">Odpowietrznik 1/2"</name>
+        <name lang="cs">Odvětrávač 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/purgador3_8m.elmt b/elements/60_energy/11_water/valves/purgador3_8m.elmt
index d4dc2b85a..509e0c333 100644
--- a/elements/60_energy/11_water/valves/purgador3_8m.elmt
+++ b/elements/60_energy/11_water/valves/purgador3_8m.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Purgador 3/8 Macho</name>
         <name lang="it">Sfiato 3/8 M</name>
         <name lang="pl">Odpowietrznik 3/8"</name>
+        <name lang="cs">Odvětrávač 3/8"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/qet_directory b/elements/60_energy/11_water/valves/qet_directory
index bbd028e1c..9af8e7b36 100644
--- a/elements/60_energy/11_water/valves/qet_directory
+++ b/elements/60_energy/11_water/valves/qet_directory
@@ -7,5 +7,6 @@
         <name lang="fr">Vannes</name>
         <name lang="en">Valves and Accessories</name>
         <name lang="el">Βαλβίδες και εξαρτήματα</name>
+        <name lang="pl">Ventily a spojení</name>
     </names>
 </qet-directory>
diff --git a/elements/60_energy/11_water/valves/racoralpex25-3_4.elmt b/elements/60_energy/11_water/valves/racoralpex25-3_4.elmt
index 9623996a4..49c9ac06e 100644
--- a/elements/60_energy/11_water/valves/racoralpex25-3_4.elmt
+++ b/elements/60_energy/11_water/valves/racoralpex25-3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Rácor Alpex25-3/4</name>
         <name lang="it">Raccrodo Alpex25-3/4</name>
         <name lang="pl">Króciec Alpex 25-3/4"</name>
+        <name lang="cs">Spojení Alpex 25-3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/retencion1.elmt b/elements/60_energy/11_water/valves/retencion1.elmt
index 83ddb27c5..f97d10834 100644
--- a/elements/60_energy/11_water/valves/retencion1.elmt
+++ b/elements/60_energy/11_water/valves/retencion1.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv. retención 1"</name>
         <name lang="it">Valvola di ritegno 1"</name>
         <name lang="pl">Zawór zwrotny 1"</name>
+        <name lang="cs">Zpětný ventil 1"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/retencion3_4.elmt b/elements/60_energy/11_water/valves/retencion3_4.elmt
index 50dec4b74..ffd0d5f9a 100644
--- a/elements/60_energy/11_water/valves/retencion3_4.elmt
+++ b/elements/60_energy/11_water/valves/retencion3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv. retención 3/4</name>
         <name lang="it">Valvola di ritegno 3/4</name>
         <name lang="pl">Zawór zwrotny 3/4"</name>
+        <name lang="cs">Zpětný ventil 3/4"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/tapon1.elmt b/elements/60_energy/11_water/valves/tapon1.elmt
index f2f8f6994..3032f2844 100644
--- a/elements/60_energy/11_water/valves/tapon1.elmt
+++ b/elements/60_energy/11_water/valves/tapon1.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Tapon 1</name>
         <name lang="it">Tappo 1"</name>
         <name lang="pl">Korek 1"</name>
+        <name lang="cs">Uzávěr 1"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/tapon1_2.elmt b/elements/60_energy/11_water/valves/tapon1_2.elmt
index 2c6848326..565f0820c 100644
--- a/elements/60_energy/11_water/valves/tapon1_2.elmt
+++ b/elements/60_energy/11_water/valves/tapon1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Taapon 1/2"</name>
         <name lang="it">Tappo 1/2</name>
         <name lang="pl">Korek 1/2"</name>
+        <name lang="cs">Uzávěr 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/tapon3_4.elmt b/elements/60_energy/11_water/valves/tapon3_4.elmt
index 0e04899e3..89b0eb2ad 100644
--- a/elements/60_energy/11_water/valves/tapon3_4.elmt
+++ b/elements/60_energy/11_water/valves/tapon3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Tapon 3/4</name>
         <name lang="it">Tappo 3/4</name>
         <name lang="pl">Korek 3/4"</name>
+        <name lang="cs">Uzávěr 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/te-rosca-3_4.elmt b/elements/60_energy/11_water/valves/te-rosca-3_4.elmt
index a1fcc8993..9d4cb505a 100644
--- a/elements/60_energy/11_water/valves/te-rosca-3_4.elmt
+++ b/elements/60_energy/11_water/valves/te-rosca-3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Te roscar3/4</name>
         <name lang="it">T filettato 3/4</name>
         <name lang="pl">Trójnik 3/4"</name>
+        <name lang="cs">Téčko se závitem 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/te-rosca1.elmt b/elements/60_energy/11_water/valves/te-rosca1.elmt
index 25afd2012..d08bcbef0 100644
--- a/elements/60_energy/11_water/valves/te-rosca1.elmt
+++ b/elements/60_energy/11_water/valves/te-rosca1.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Te roscar 1"</name>
         <name lang="it">T filettato 1"</name>
         <name lang="pl">Trójnik 1"</name>
+        <name lang="cs">Téčko se závitem 1"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/te-rosca1_2.elmt b/elements/60_energy/11_water/valves/te-rosca1_2.elmt
index 868caffb5..0152aa4c6 100644
--- a/elements/60_energy/11_water/valves/te-rosca1_2.elmt
+++ b/elements/60_energy/11_water/valves/te-rosca1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Te roscar1/2</name>
         <name lang="it">T Filettato 1/2</name>
         <name lang="pl">Trójnik 1/2"</name>
+        <name lang="cs">Téčko se závitem 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/termometro.elmt b/elements/60_energy/11_water/valves/termometro.elmt
index 0db476986..c24f134e8 100644
--- a/elements/60_energy/11_water/valves/termometro.elmt
+++ b/elements/60_energy/11_water/valves/termometro.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Termómetro 1/2H</name>
         <name lang="it">Termometro 1/2 F</name>
         <name lang="pl">Termometr 1/2"</name>
+        <name lang="cs">Termometr 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/tubo-rosca1.elmt b/elements/60_energy/11_water/valves/tubo-rosca1.elmt
index f635073b0..924aedc1b 100644
--- a/elements/60_energy/11_water/valves/tubo-rosca1.elmt
+++ b/elements/60_energy/11_water/valves/tubo-rosca1.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Tubo rosca 1"</name>
         <name lang="it">Tubo filettato 1</name>
         <name lang="pl">Rurka gwintowana 1"</name>
+        <name lang="cs">Trubka se závitem 1"</name>
     </names>
     <informations/>
     <description>
diff --git a/elements/60_energy/11_water/valves/tubo-rosca1_1_2.elmt b/elements/60_energy/11_water/valves/tubo-rosca1_1_2.elmt
index 28f54959c..adea1708d 100644
--- a/elements/60_energy/11_water/valves/tubo-rosca1_1_2.elmt
+++ b/elements/60_energy/11_water/valves/tubo-rosca1_1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Tubo rosca 1 1/2"</name>
         <name lang="it">Tubo filettato 1"1/2</name>
         <name lang="pl">Rurka gwintowana 1 1/2"</name>
+        <name lang="cs">Trubka se závitem 1 1/2"</name>
     </names>
     <informations/>
     <description>
diff --git a/elements/60_energy/11_water/valves/tubo-rosca3_4.elmt b/elements/60_energy/11_water/valves/tubo-rosca3_4.elmt
index 6428e6234..c50ebde83 100644
--- a/elements/60_energy/11_water/valves/tubo-rosca3_4.elmt
+++ b/elements/60_energy/11_water/valves/tubo-rosca3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Tubo rosca 3/4"</name>
         <name lang="it">Tubo filettato 3/4</name>
         <name lang="pl">Rurka gwintowana 3/4"</name>
+        <name lang="cs">Trubka se závitem 3/4"</name>
     </names>
     <informations/>
     <description>
diff --git a/elements/60_energy/11_water/valves/valv-bola1-m-m.elmt b/elements/60_energy/11_water/valves/valv-bola1-m-m.elmt
index 0e20ff1f6..0a29aa7e6 100644
--- a/elements/60_energy/11_water/valves/valv-bola1-m-m.elmt
+++ b/elements/60_energy/11_water/valves/valv-bola1-m-m.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv bola 1"M-M</name>
         <name lang="it">Valvola a sfera 1/2 M-M</name>
         <name lang="pl">Zawór kulowy 1"</name>
+        <name lang="cs">Kulový ventil 1"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/valv-bola1_2h-h.elmt b/elements/60_energy/11_water/valves/valv-bola1_2h-h.elmt
index ff6a96aa3..6bb7bc8b9 100644
--- a/elements/60_energy/11_water/valves/valv-bola1_2h-h.elmt
+++ b/elements/60_energy/11_water/valves/valv-bola1_2h-h.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv bola 1/2H-H</name>
         <name lang="it">Valvola a sfera 1/2 F-F</name>
         <name lang="pl">Zawór kulowy 1/2"</name>
+        <name lang="cs">Kulový ventil 1/2"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/valv-bola1_2m-m.elmt b/elements/60_energy/11_water/valves/valv-bola1_2m-m.elmt
index bc4e2fa05..3653e32c9 100644
--- a/elements/60_energy/11_water/valves/valv-bola1_2m-m.elmt
+++ b/elements/60_energy/11_water/valves/valv-bola1_2m-m.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv bola 1/2M-M</name>
         <name lang="it">Valvola a sfera 1/2 M-M</name>
         <name lang="pl">Zawór kulowy 1/2"</name>
+        <name lang="cs">Kulový ventil 1/2"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/valv-bola1h-h.elmt b/elements/60_energy/11_water/valves/valv-bola1h-h.elmt
index b25bd4f7d..efc23580f 100644
--- a/elements/60_energy/11_water/valves/valv-bola1h-h.elmt
+++ b/elements/60_energy/11_water/valves/valv-bola1h-h.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv bola 1"H-H</name>
         <name lang="it">Valvola a sfera 1" F-F</name>
         <name lang="pl">Zawór kulowy 1"</name>
+        <name lang="cs">Kulový ventil 1"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/valv-bola3_4h-h.elmt b/elements/60_energy/11_water/valves/valv-bola3_4h-h.elmt
index a121b6fa8..9be1ae90a 100644
--- a/elements/60_energy/11_water/valves/valv-bola3_4h-h.elmt
+++ b/elements/60_energy/11_water/valves/valv-bola3_4h-h.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv bola 3/4H-H</name>
         <name lang="it">Valvola a sfera 3/4 F-F</name>
         <name lang="pl">Zawór kulowy 3/4"</name>
+        <name lang="cs">Kulový ventil 3/4"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/valv-bola3_4m-m.elmt b/elements/60_energy/11_water/valves/valv-bola3_4m-m.elmt
index 17942741c..4b60b4130 100644
--- a/elements/60_energy/11_water/valves/valv-bola3_4m-m.elmt
+++ b/elements/60_energy/11_water/valves/valv-bola3_4m-m.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv bola 3/4M-M</name>
         <name lang="it">Valvola a sfera 3/4 M-M</name>
         <name lang="pl">Zawór kulowy 3/4"</name>
+        <name lang="cs">Kulový ventil 3/4"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/valv-pie3_4.elmt b/elements/60_energy/11_water/valves/valv-pie3_4.elmt
index 8e52ca020..ce34206c6 100644
--- a/elements/60_energy/11_water/valves/valv-pie3_4.elmt
+++ b/elements/60_energy/11_water/valves/valv-pie3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv Pié 3/4Hembra</name>
         <name lang="it">Valvola di piede 3/4 F</name>
         <name lang="pl">Zawór nożny 3/4"</name>
+        <name lang="cs">Nožní ventil 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/valvpie1hembra.elmt b/elements/60_energy/11_water/valves/valvpie1hembra.elmt
index 59f6e3239..0d385f979 100644
--- a/elements/60_energy/11_water/valves/valvpie1hembra.elmt
+++ b/elements/60_energy/11_water/valves/valvpie1hembra.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv Pié 1"Hembra</name>
         <name lang="it">Valvola di piede 1 F</name>
         <name lang="pl">Zawór nożny 1"</name>
+        <name lang="cs">Nožní ventil 1"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/valvsegu3_4.elmt b/elements/60_energy/11_water/valves/valvsegu3_4.elmt
index cb983783b..d9f528194 100644
--- a/elements/60_energy/11_water/valves/valvsegu3_4.elmt
+++ b/elements/60_energy/11_water/valves/valvsegu3_4.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv seg 3/4Hembra</name>
         <name lang="it">Valvola sicurezza 3/4 F</name>
         <name lang="pl">Zawór bezpieczeństwa 3/4"</name>
+        <name lang="cs">Bezpečnostní ventil 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/valves/valvula-flotador.elmt b/elements/60_energy/11_water/valves/valvula-flotador.elmt
index 896f23652..04074b3a6 100644
--- a/elements/60_energy/11_water/valves/valvula-flotador.elmt
+++ b/elements/60_energy/11_water/valves/valvula-flotador.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valvula flotador3/4"</name>
         <name lang="it">Valvola a galleggiante 3/4</name>
         <name lang="pl">Zawór pływakowy 3/4"</name>
+        <name lang="cs">Plovákový ventil 3/4"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/valves/valvulaseg1_2.elmt b/elements/60_energy/11_water/valves/valvulaseg1_2.elmt
index 369483e39..0287b9c28 100644
--- a/elements/60_energy/11_water/valves/valvulaseg1_2.elmt
+++ b/elements/60_energy/11_water/valves/valvulaseg1_2.elmt
@@ -3,6 +3,7 @@
         <name lang="es">Valv seg 1/2Hembra</name>
         <name lang="it">Valvola di sicurezza 1/2 F</name>
         <name lang="pl">Zawór bezpieczeństwa 1/2"</name>
+        <name lang="cs">Bezpečnostní ventil 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>