Hayward Power Flo Matrix pool pump for above ground pools. 1hp with extra strainer basket. The Power Flo Matrix puts the latest high-tech engineering to work for you. Designed for above-ground and on-ground pools, its super-powerful, self-priming action delivers outstanding output and high performance. Impressively equipped, yet remarkably efficient, Hayward Power Flo Matrix above ground pool pumps are built for years of trouble-free operation.