Outlet Check Valve Back Catalog number: CTS-A157 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11095 Check Valve, Double Ball & Seat Price on request CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request