Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request 11-4063 Outlet Check Valve Price on request CTS-11312 PEEK™ Rotor, HPV Price on request