About Us
Shanghai Crowns Pump Manufacture Co., Ltd., established in 2003, specializes in designing, producing, and selling a wide range of pumps and water supply equipment. Our products, including centrifugal pumps, fire pumps, and multistage pumps, cater to various industries such as industrial wastewater treatment, residential sewage disposal, and agricultural irrigation. Committed to quality and customer satisfaction, we prioritize prompt feedback and collaboration with partners to meet market demands. Our focus on energy efficiency, innovation, and superior service drives our mission. We appreciate your support as we continue to excel in providing pumping solutions for a sustainable future.
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Below are several important performance curves of centrifugal pumps
There is a certain relationship between the performance parameters of the water pump, such as flow rate Q head H shaft power N speed n efficiency η. The relationship between their quantitative changes is represented by a curve, which is called the performance curve of the water pump.
Crowns Pumps Empower BYD Factory Construction Project
Crowns Pumps Empower BYD Factory Construction Project — High-Performance Pumping Equipment Successfully Deployed.
Main Parameters of Centrifugal Pumps
The flow rate of a centrifugal pump refers to its liquid delivery capacity, i.e., the volume of liquid transported by the pump per unit time. The flow rate depends on the pump’s structural dimensions (mainly the diameter of the impeller and the width of the blades) and rotational speed.
Overview of Centrifugal Pumps
Centrifugal pumps are among the most widely used pump types worldwide. With advantages such as simple structure, stable performance, and ease of maintenance, they play an essential role in municipal water supply, industrial circulation, agriculture, and environmental protection.
Invitation：Join Crowns Pump at Indo Water 2025 Expo & Forum
Indo Water 2025 Expo & Forum, the 19th Indonesia’s No.1 International Water and Wastewater Technology Event, will be held from August 13 to August 15,2025.
