WhisperFlo Pump Power End Subassy || 075253

Pentair WhisperFlo® 075253 Power End Sub Assembly for WF-4, WF-26 3 per 4 HP Full Rated 1 HP Up Rated High Performance Pump – The Pentair Energy Efficient Power End Sub Assembly works with the first and only single-speed pump models to use NEMA Premium® Efficient motors for pool applications. Meaning you get balanced flow and greater efficiency in your single-speed, single-phase, Permanent Split Capacitor motor, greatly reducing operating costs.