Hot water circulating pump is a new generation of energy saving and environmental protection pipeline pump based on ISG and ISW type centrifugal pump. Long pump hot water circulation pump with excellent performance, high reliability, long service life, reasonable structure, beautiful appearance, with industry leading level. IRG (GRG) vertical hot water (high temperature) circulating pump, ISWR horizontal hot water circulating pump is widely used in energy, metallurgy, chemical industry, textile, papermaking, and hotels and other high-temperature hot water boilers pressurized circulating transport and urban use heating system circulating pump; IRG using temperature T< 120 DEG C, GRG type temperature T<240 DEG C, ISWR type temperature T less than or equal to 120 DEG C.
