Krystal Clear Sand Filter Pump generates a pump flow rate of 1,500 gallons per hour, ideal for above-ground pools. Hydro Aeration Technology improves circulation, filtration, and water clarity, and increases negative ions in the water. Features 6 functions making maintenance easy, giving options to backwash, rinse, recirculate, drain, filter, and close the system. Built-in 24-hour timer with 2 to 12-hour pre-set cycles for automatic operation to set automatic filtration times. The strainer basket included on the pump prolongs the life of the sand and is easy to clean. Heavy-duty 10-inch tank with durable pump enclosure and ergonomic handles for more protection and easier operation. Suitable for use with above-ground pools with a water capacity of 2,800 to 8,400 gallons. Includes (2) 1.5-inch connector hoses, a built-in ground fault circuit interpreter, and Hydro Aeration Technology inlet fitting. Sand capacity: 26 pounds of #20 Silicia (sand not included). Dimensions (L x W x H): 12.5 in x 15 in x 20.5 inches.