diff --git a/elements/60_energy/21_refrigeration/Frio/sinopticosfrio/capteurs/debitmetre.elmt b/elements/60_energy/21_refrigeration/Frio/sinopticosfrio/capteurs/debitmetre.elmt
deleted file mode 100644
index 80cd25f4d..000000000
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-        <name lang="en">Flowmeter</name>
-        <name lang="nl">Stromingsmeter</name>
-        <name lang="ar">مقياس تدفق</name>
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deleted file mode 100644
index f7a412abd..000000000
--- a/elements/60_energy/21_refrigeration/Frio/sinopticosfrio/capteurs/pressostathp.elmt
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-        <name lang="el">Πρεσοστάτης υψηλής πίεσης</name>
-        <name lang="en">Pressostat HP</name>
-        <name lang="it">Pressostato alta pressione</name>
-        <name lang="fr">Pressostat HP</name>
-        <name lang="pl">Presostat HP</name>
-        <name lang="cs">Presostat HP</name>
-        <name lang="nl">Pressostaat HP</name>
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deleted file mode 100644
index b406fff31..000000000
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-        <name lang="de">Sensoren</name>
-        <name lang="ru">Датчики</name>
-        <name lang="pt">Sensores</name>
-        <name lang="en">Transducers</name>
-        <name lang="it">Sensori</name>
-        <name lang="fr">Capteurs</name>
-        <name lang="ar">حساسات</name>
-        <name lang="pl">Czujniki</name>
-        <name lang="es">Sensores</name>
-        <name lang="cs">Snímače</name>
-        <name lang="el">Αισθητήρες</name>
-        <name lang="nl">Sensoren</name>
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diff --git a/elements/60_energy/21_refrigeration/Frio/sinopticosfrio/capteurs/thermostat.elmt b/elements/60_energy/21_refrigeration/Frio/sinopticosfrio/capteurs/thermostat.elmt
deleted file mode 100644
index 27fd5c2cd..000000000
--- a/elements/60_energy/21_refrigeration/Frio/sinopticosfrio/capteurs/thermostat.elmt
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-        <name lang="it">Termostato</name>
-        <name lang="pl">Termostat</name>
-        <name lang="en">Thermostat</name>
-        <name lang="nl">Thermostaat</name>
-        <name lang="ar">راصد حراري (ترموستات)</name>
-        <name lang="fr">Thermostat</name>
-        <name lang="el">Θερμοστάτης</name>
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diff --git a/elements/60_energy/31_solar_thermal/vanne/vanne3voies_230v.elmt b/elements/60_energy/31_solar_thermal/vanne/vanne3voies_230v.elmt
deleted file mode 100644
index 0c8939f0c..000000000
--- a/elements/60_energy/31_solar_thermal/vanne/vanne3voies_230v.elmt
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-        <name lang="nl">klep motor 3</name>
-        <name lang="en">3-way motorized valve</name>
-        <name lang="cs">Trojcestný ventil s pohonem</name>
-        <name lang="fr">Vanne 3 Voies 230V</name>
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diff --git a/elements/60_energy/31_solar_thermal/vanne/vanne3voies_24v.elmt b/elements/60_energy/31_solar_thermal/vanne/vanne3voies_24v.elmt
deleted file mode 100644
index cf34249fe..000000000
--- a/elements/60_energy/31_solar_thermal/vanne/vanne3voies_24v.elmt
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-        <name lang="en">3-way motorized valve</name>
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diff --git a/elements/60_energy/41__manufacturers_articles/siemens/qet_directory b/elements/60_energy/41__manufacturers_articles/siemens/qet_directory
deleted file mode 100644
index 3470b7b65..000000000
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diff --git a/elements/60_energy/41__manufacturers_articles/siemens/vanne3voies.elmt b/elements/60_energy/41__manufacturers_articles/siemens/vanne3voies.elmt
deleted file mode 100644
index ce4e29846..000000000
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