The Pentair Challenger Pool Pump comes with an extra large strainer basket that extends the time between cleanings. Specially designed internal components and large 2 in. ports provide rapid priming and quiet operation. The Challenger Pump contains a transparent pool pump strainer lid and handle that makes it easy to access your strainer basket. One-bolt stainless steel clamp removes easily to provide quick access for maintenance. 110v or 220v operation.