Myers Quick Prime 1-1/2 HP, 2 HP and 3 HP single and three phase self priming sprinkler and irrigation water pumps, deliver strong dependable performance for the most demanding jobs. The Quick Prime Self-Priming Centrifugal Pumps are designed for demanding jobs where a lot of water is required over a long period of time. They are used for lawn and garden sprinkling, irrigation, car washing or other big cleaning and maintenance jobs, its built for one purpose only continuous high performance serve. Not for use with corrosive chemicals or flammable liquids.