Blue-White 3/8" OD Tubing Viton/Aflas Foot Valve (C-340A) switches and this Filbur FC-0133M cartridge

and this Filbur FC-0133M cartridge is designed for PSG40N-P4-M spa and pool applications

The Hydro-Quip K200 control system is designed for compatible spa applications where supported pump

Proper fitment ensures correct alignment

giving you better control than trying to improvise with general-purpose tools that were never made for the job

with stronger recovery and a more trustworthy temperature experience for the homeowner

Blue-White 3/8" OD Tubing Viton/Aflas Foot Valve (C-340A) switches and this Filbur FC-0133M cartridgeThe Blue White foot valve is designed for compatible chemical feed applications where suction line flow control is needed at the supply container. A foot valve is useful because it helps maintain prime and support one way flow at the end of the suction line, contributing to more dependable chemical feed operation. This replacement is especially useful when the original foot valve is sticking, leaking back, damaged, or no longer holding prime