Pentair 1.5" MPT Black Drain Cap Plug with O-Ring | 86202000 Whispa Spa Noise Dampener Parts and Accessories Ensuring the internal parts are

Ensuring the internal parts are not subject to any outside influence that could damage or impede it in any way during the cleaning process

Ensuring that the cleaner does not stop or get stuck in any corners or around any of the steps

**WILL NOT FIT ANY STEP NOZZLES**

This pressure relief valve was designed so the pool water can flow from an auxiliary passage and out of the float hose and sweep hose

Pentair 1.5" MPT Black Drain Cap Plug with O-Ring | 86202000 Whispa Spa Noise Dampener Parts and Accessories Ensuring the internal parts arePentair Drain Cap Plug with O Ring for Clean & Clear Plus, FNS Plus Filter, Clean & Clear Predator Filter Systems, EasyClean D. E. Filter.