QuestCraft Whirlpool Bath Tub SPA Pump 2HP 1500W 110V BathTub 7020GPH Water Pump Bathtub pump with single phase motor,thermal overload protector and air switch are completely insulated. They could run continuously for long time. They are economical, quiet and compact used in whirlpool bathtub or spa systems. This Water pump equipped 110 voltage. Powered by a high quality TEFC moto, as know as Totally Enclosed and Fan Cooled. Power: 2Hp/1.5Kw 13.5amps; Speed: 3450 Rpm; Maximum Flow: 119GPM (450L/M) Maximum Head of Delivery: 52Feet (16M); Head of Suction: 25 Feet; Pipe Diameter: 2.5 Inch Threading