CMP Whisper-Flo Pump Basket | 27180-199-000 Check Valves ⚠️ IMPORTANT: No Center Core

⚠️ IMPORTANT: No Center Core — Standpipe-Dependent Design

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

The door alarm is always on and will automatically reset under all conditions

Just plug it in and put it on the cover full of water and it will do the job so you don't have to

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

CMP Whisper-Flo Pump Basket | 27180-199-000 Check Valves ⚠️ IMPORTANT: No Center CoreFeatures 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