Product Description Swimline 71225 is a sand filter system for use with smaller above ground swimming pools. It is compatible with inflatable top ring, frame style, and rigid wall style pools. This system is a complete unit, ready to install, and includes a 0.3 horsepower pump to ensure efficient water filtration. Complete, ready to install sand filter system 1/3 horsepower motor with 1200 gallon per hour capacity pump 4 way valve for Filter, Backwash, Rinse and Waste operations Product Highlights This system features a twelve inch diameter blow-molded polyethylene tank that provides durability and rust resistance. It has a sand capacity of forty-two pounds, making it suitable for effective pool cleaning. Product Information Standard Information Brand: Swimline MPN: 71225 Technical Specifications Diameter: 12 inches Flow Rate: 20 gpm Sand Required: 42 lb Effective Filtration Area: 1.55 sq ft Weight: 22.92 lb