Campbell RV Pre Tank Filter System Full Assembly. System includes filter housing with opaque bowl; DW-5 cartridge; 3/4" x 3/8" inlet and outlet hose fittings; and a 12" FDA-quality drinking water hose that connects filter to RV water inlet. Standard 3/4" water hose attaches to inlet side of filer and water supply. Features of Campbell RVF-38 RV Pre Tank Filter System Full Assembly Includes filter housing with opaque bowl; DW-5 cartridge; 3/4" x 3/8" inlet and outlet hose fittings; and a 12" FDA-quality drinking water hose that connects filter to RV water inlet Flow (GPM): 3 Pressure Range (PSI): 30-125 Temperature Range: 40F-100F Inlet/Outlet Connection: 3/4" x 3/8" Package Contents: Campbell RVF-38 RV Pre Tank Filter System Full Assembly Campbell RVF-38: RV Pre Tank Filter System Full Assembly