Hayward 1 HP UltraMax | SP2910 | Above Ground Pool PumpThe Hayward 1 HP UltraMax has been quality built and engineered to give many years of efficient, dependable service. For above ground and on ground pools requiring quiet self priming performance. Exclusive swing aside hand knobs make strainer cover removal easy Lexan see thru strainer cover lets you see when basket needs cleaning Strainer basket is 50% larger and incorporates an integral non corrosive handle Load extender ribbing ensures free flowing