The Savio PondFree Waterfall Well™ simplifies the construction and maintenance of vanishing waterfalls and ‘endless’ streams. Patent-pending design protects expensive pump equipment from the crushing forces of rock and water with a structurally tough, injection-molded housing that's the strongest on the market. Durable snap-fit enclosure is easy to assemble and contains no moving parts. Its wide mouth means easy access to pump and plumbing. Multiple uses for irrigation, drainage, and lift-pump applications. The Pond Free™ Waterfall Well™ handles pump flows up to 15, 000 GPH.