Better brands of water pumps:

1. German Wilo: Wilo water pump was founded in 1872. So far, Wilo’s products and services have been deeply rooted in HVAC. It is one of the world's leading manufacturers of water pumps and water pump systems. Its products are mainly used in HVAC, refrigeration, sewage treatment, water supply equipment, etc.

2. Grundfos of Denmark: Grundfos is one of the leaders in the global pump industry. Its annual production capacity is nearly 16 million units per year. It is used for circulating pumps for heating and air conditioning, industry, and water supply. Centrifugal pumps and metering pumps for sewage treatment and sewage treatment are its main products. Such pump products cover 50% of the world's market.

3. Kaiquan: Founded in 1995, it is a famous trademark in Shanghai and a large-scale comprehensive pump company integrating design, production and sales of pumps, water supply equipment and pump control equipment.

4. Liancheng: The centrifugal pump industry standard drafting unit, a well-known domestic large-scale group enterprise that researches and manufactures pumps, valves and fluid delivery systems, electrical control systems and environmental protection equipment.

5. Leo: a high-tech enterprise specializing in the production of civil water pumps, industrial pumps, and garden machinery and equipment.