2690/2695 Performance Maintenance Kit Back Catalog number: CTS-10988 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A103 Outlet Check Valve Price on request CTS-A11133 Tube Assembly, Transducer to Check Valve Price on request CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request