China Water Pump suppliers The details of 550W QB70 Electric Water Pump for Agriculture as follow Voltage/frequency:220V/50HZ Out put:550W Q.max:455L/min H max:38m Suct.L.max:9m Motor :QB70 What is the 550W QB70 Electric Water Pump QB70 pump series clear water pump is composed of motor, water pump, sealing three parts, the motor is a single-phase motor, the pump part is a vortex impeller structure, with self-priming function, the pump and the motor between the single-end mechanical seal. It is used for water supply and drainage of river water, well water, such as rural areas, aquaculture, gardens, hotels, canteens and high-rise buildings, etc., and is reliable, economical and easy to operate STRONG FAST WATER PUMP 鈥?Constructed with 0.75 HP, this clear water centrifugal pump is the quick and reliable solution to water transfer. This pump is built to last the long haul and boasts a suction lift of up to 38m. VERSATILE USES 鈥?With a motor speed of 2850 RPM, this irrigation pump is ideal for circulating water, pressure boosting, and more! Whether you鈥檙e using it for garden maintenance, lawn upkeep, or other large-scale needs, this pump will make any project easier. VOLTAGE 鈥?With 220 Volt/50Hz, this water pump is a powerful solution to moving water from place to place. Take control of water transfer and long running irrigation jobs with ease with this industrial electric water pump. HIGH SUCTION LIFT 鈥?This impressive pump has a maximum total head of 16 ft and a maximum suction lift of 38m. Drastically cut down project time and make any water transfer task more efficient with EZ Travel鈥檚 trusted Continuous Water Pump. LONG-LASTING USE 鈥?With a thermally protected, continuous duty design, this electric pump is designed to last for years. Requiring little upkeep boasting a user-friendly design, this transfer pump is the easy, economical tool for you! AFQ 1.Question:Can this pump be used with a pressure tank? Answer:Yes, it can. It works better with a pressure tank. The tank needs to be set to 28 PSI before startup. Because the pressure tank in a private water system has three purposes. It stores water and provides water under pressure when the pump is not running. It builds up a reserve supply of water so the pump starts and stops less often, prolonging the life of the pump. In addition, it provides a reserve supply of water for use during times of high demand. 2.Question:Do I need a foot valve for this pump ? Answer:Yes, this well jet pump needs a foot valve and check valve to protect the motor and impeller when pumping in the well.China Water Pump suppliers website:http://www.dingqimaxtool.com/water-pump/