Inlet Check Valve Back Catalog number: CTS-A145 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21129 Check Valve, Ti, Price on request CTS-A11145 Tube Assy, System Outlet, SDS Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request