ACQUITY I-Class SM-FTN Performance Maint. Kit,2890 Back Catalog number: CTS-21240 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request CTS-10493 Check Valve Cartridge, 2/pk Price on request PS7025350 MarvelXACT™ PEEKsil™ 25µm ID x 350mm Price on request