Atlas Filtri DUPLEX PLUS 3P SX Water Filter Housing 20"INSTALLATION & USERA116T711 (ZA189T034) - MASTER DUPLEX PLUS 3P BFO SX TSAlso known as the 'Master' Model the 20" Filter Housing is designed to house any of the 20" SX filter cartridges.This PLUS 3P version has a neat collar which makes it easier to lock and unlock the unit creating a more secure seal.With a Brass BSP thread for longevity this also reduces the risk of cross-threading.The transparent bowl allows you to see when your filter needs replacing.This item comes complete with wall bracket and spanner.CONSTRUCTIONNon-toxic materials, suitable for drinking waterHead and ring nut: reinforced polypropyleneBowl: PETO-Ring: EPDMBreather-valve: body polypropylene, o-ring EPDMIN/OUT brass threads: CW 614 N brassAPPLICATION LIMITSPorts: 1" BSP FemaleMax Working Pressure: 8 Bar (116 psi)Max Working Temperature: 45°C (113°F)Main Materials: Reinforced PP, PETOther items you might need:SX Filters for filtering the water