Safety devices    Pressure gauge vent 0-6 bar 5189369136 PDF    Pressure gauge vent 0-10 bar 5189369137 PDF    Automatic venting 5199206518 PDF            Valves    Drain valve 4912431124 PDF Suitable filter elements: Depth filter up to 90% retention rate .       . Depth filter up to 99,9% retention rate .   . Membrane filter cartridges .       . Aktivated carbon / adsorption filter cartridges .     . Stainless steel filter cartridges .     . Original-Filter cartridges from 3M .       Brief description: The filter housing type FWC-A2 are cheap welded stainless steel constructions to install 5 or 7 double open end filter cartridges. Alternatively filter cartridges with 222-adaptor (Code 8) can be used. They consist of a cylindrical vessel with welded boiler dished head. The lid is removable and sealed by an O-ring and closed by a clamp. The inlet (N1) is located sidewise to the shell, the outlet (N2) on the opposite side above the lower boiler dished head. The filter cartridge of the type DOE tight on cutting edge with spring adaptor, the adapter 222-cartridge on a double O-ring. The filter cartridges are passed through from the outside to the inside. The housings are equipped with welded bottom lugs.