The Intex 3000 Gph Above Ground Pool Sand Filter Pump provides cool, refreshing, and clearer water with less of a hassle every swim season. The sand pump features a powerful motor with 6-function controls and a built-in automatic timer. With the Hydro Aeration Technology, your pool will be sure to have healthier water with improved circulation. Designed for use with above-ground swimming pools and includes a strainer basket to prolong the sand life for a more effortless clean. This package also includes a pair of Intex Replacement Plunger Valves. We know that wear and tear can happen to anything. Even the Intex Plunger Valve for your pool can take a beating from time to time. This assembly includes two plunger valves, each with a hose o-ring, and a step washer so you can replace that part when the time comes.