CMP Whisper-Flo Pump Basket | 27180-199-000 Check Valves The 4CH-949 fits select Master

The 4CH-949 fits select Master Spas Eco-Pur filtration systems designed for a 5" OD cartridge (actual OD: 4 15/16")

proceed with double the recommended monthly dosage

ensure a stable system until the weather warms and the chemicals needed to bring it back to open it again for your swimmers

Use - stain removal/prevention

CMP Whisper-Flo Pump Basket | 27180-199-000 Check Valves The 4CH-949 fits select MasterFeatures and Benefits: Popular and difficult to find direct replacements for OEM baskets Popular styles also offered in pro tools heavy duty Select baskets available with zinc anode option As of late 2015, all replacement baskets are white