Unicel Replacement Filter Cartridge 50 sf | 4CH-50 Pool Filter Parts Always troubleshoot the cause of

Always troubleshoot the cause of low flow first (filter/basket condition

Connection Sizes: 2″ slip (primary) with 2½″ spigot option—reducers available for 1½″

The Raypak 004078F Kit is a genuine replacement pilot tube assembly designed for select Raypak pool and spa heaters

Hayward SP1422D (search)

Replace O-rings any time they become flattened

Unicel Replacement Filter Cartridge 50 sf | 4CH-50 Pool Filter Parts Always troubleshoot the cause ofUnicel 4CH 50 Replacement Spa Filter Cartridge 50 Sq Ft (4" OD x 14" Length, 1 1 2" MPT Threaded Bottom) The Unicel 4CH 50 is a high capacity 50 sq ft pleated spa filter cartridge designed for select hot tubs and spa filter canisters that use a threaded screw in bottom connection. With its compact 4" diameter body and taller pleat pack, it provides strong debris capture and longer run time between cleanings compared to smaller cartridges. Key Features