The headers of hot / cold water coils are made of carbon steel and for hygiene coils they are made of copper. Connections are external threaded
as standard or with flanges on request. All headers are provided with vent and drain fittings. Sliding collars and free holes system combination
are used in end sheets.The water coil rating in this catalogue are certified to the EUROVENT by FRT Basic performance testing was performed in an EUROVENT approved laboratory.