Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-21480 Check Valve, Cartridge Price on request CTS-11313 PEEK™ Rotor, LPV Price on request