This series of electric oumps is suitable for cold and hot water pressurization cvcles below 110 ℃, especially for supporting underfloor heating systems, such as automatic circulation pressurization of water distributors and water collectors; Booster water supply for hot Water boilers and wol mounred boilers. Water cooled air conditioning and central air conditioning supporting facilities. LOW water pressure household washing machine supporting, increasing the flow and pressure of tap water; lndustrial liguid circulating water supply, withspecial engineering materials as the pump body, is high-strength, corrosion-resistant, acid-base resistant and rust resistant, especiallysuitable for industrial liquid circulating water supply and household hygiene water.