Fleck (43644) Bypass Assembly for 5810-5812 Series with Clips Brine Cabinets The PureT TFCK-1812 membrane is

The PureT TFCK-1812 membrane is designed as a universal replacement for residential reverse osmosis systems using standard 1812-format membranes

Part Number AF-20-3231-BB

Engineered for smooth holes in laminate

Produces up to 100 gallons of purified water per day

000 gallons 1

Fleck (43644) Bypass Assembly for 5810-5812 Series with Clips Brine Cabinets The PureT TFCK-1812 membrane isThe Fleck 43644 Bypass Assembly is the OEM replacement component for 5810 and 5812 series control valves, designed to route water around the softener tank during maintenance or service. Built with durable materials and secure clip attachments, this bypass assembly ensures reliable flow control and easy system access. SPECIFICATIONS Technical Details Manufacturer Fleck Part Number 43644 Compatible Series 5810, 5812 Attachment Method Clips (included)