Outlet Check Valve Cartridge Back Catalog number: CTS-0620 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request