Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10772 Pump Seals, Low Pressure Price on request PS7100600 MarvelXACT™ PEEKsil™ 100µm ID x 600mm Price on request CTS-21480 Check Valve, Cartridge Price on request