The EXH housings, are made with strong Anticorodal aluminium die-cast alloy of EN-AB 42000-GAS7 group and their chemical composition is defined in the CEI EN 50014 standard. Depending on the model, all external components are stove enamelled using powder or treated with special coatings such as PPA571 and EUROKOTE 711.92 offering an excellent resistance to UV rays, salt-spray, environment polluting substances (mod.003R, mod.005R). They are constructed according to the 94/9/CE ATEX standard and IEC 60079-0:2000, IEC 60079-0:2001, IEC 61241-1:2004 protocols.
