1. It is suitable for industrial and urban water supply and drainage, such as high-rise building pressurized water supply, garden sprinkler irrigation, pressurized fire fighting, long-distance transportation, pressurized heating, ventilation, refrigeration cycle, bathroom and other equipment, and the use temperature does not exceed 85℃.
2. It is suitable for boiler heat source water pressurization, transportation and urban heating system in metallurgical, chemical, textile, papermaking, catering and other industries.