Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10584 Ceramic Plunger Assembly Price on request CTS-5464 Clip Ring, Plunger Retainer Price on request CTS-21586 1100 Series Essential Pack, G1310A/G1311A Pump Price on request