ISW pump is suitable for industrial and urban water supply and drainage, pressurized water supply for high-rise buildings, garden sprinkler irrigation, fire sprinkler irrigation, long-distance water delivery, HVAC refrigeration cycle, bathroom warm water cycle, bathroom warm water cycle pressurization, and various water supply equipment and boilers. Of the package. It is used to transport clear water or other liquids with similar physical and chemical properties to clear water. The use temperature is not higher than 80 ℃. The pump is an improved design based on the original ISG vertical centrifugal pump. The motor runs smoothly and uses alloy seals. It has the advantages of no leakage, low noise, high efficiency, etc.