Inlet Check Valve Back Catalog number: CTS-A117 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request CTS-A157 Outlet Check Valve Price on request CTS-10285 TFE 3-Way Valve 4 (V4) Price on request