Product details:

The Pentair 011533 WhisperFlo VST Variable Speed Pool Pump, 2.6 THP, is designed to be the best choice for a variety of inground swimming pools. The WhisperFlo VST features extremely quiet operation and 2 plumbing for simple replacement. A see-through strainer pot lid allows for easy inspection of the pump strainer basket. This self-priming variable speed pool pump has a high-efficiency permanent magnet TEFC motor for reliable performance.Variable speed technology for great energy savings.
Superior, drop-in replacement for existing Pentair WhisperFlo pumps.
Totally enclosed fan-cooled (TEFC) motor performs with top durability.
User-friendly programming lets you pick the best speed for your pool.