Material Housing UPVC Backwash Valve Reinforced Polyamide Pipe PE Exhaust Valve Plastic Drain Valve Plastic Exhaust Pipe PU Pipe Interface Inlet /Outlet Pipe Flange Drain 1″Ball Valve Unit Parameters Diameter & Length φ220mm & 1300mm Inlet/Outlet Diameter 4”victaulic Exhaust valve 1″thread Cartridges martial PP filtering area >8.2m2 Design Pressure 0.6Mpa Temperature of Feed Water 4-80℃ Ordering information: