Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2401 Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Price on request PS7025150 MarvelXACT™ PEEKsil™ 25µm ID x 150mm Price on request 11-1598 Check Valve Assembly, Inlet Price on request