Check Valve Assembly, Inlet Back Catalog number: 11-1598 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request 11-4179 HPV Rotor, SIL-30AC, SIL-30ACMP Price on request CTS-A11151 Needle Assembly, PEEK™ Price on request