The old type pump is a single-stage single-suction centrifugal pump, which adopts the high-efficiency and energy-saving products designed by S02858 standard. The material of the old pump overflow parts is made of various stainless steels. It is suitable for industries such as steel, petrochemicals, synthetic fibers, plastics, papermaking, medicine, marine engineering, environmental protection, etc., and transports corrosive media with viscosity similar to water. Temperature: one 20 ℃ one +150 ℃ (special 300 ℃)
The IS pump is suitable for industrial and urban water supply and drainage, and can also be used for farmland irrigation and drainage, for conveying clean water and other liquids with physical and chemical properties similar to clean water. The temperature is not higher than 80 ℃.
IR type pump is specially used for hot water supply, the temperature can reach 120C.