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.
News
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.
How Industrial Water Pumps Work
Core Principles and Key VariantsUnderstanding the operational mechanisms of industrial water pumps is more than a matter of engineering interest—it is critical to long-term system maintenance, efficient troubleshooting, and energy optimization. Every functional pump relies on a well-coordinated mechanical process that transforms energy into pressure and drives fluid movement. At Crownspump, our products are engineered based on time-tested mechanical principles, ensuring exceptional reliability across diverse operating conditions. This article dissects the working principles of industrial water pumps, shedding light on their mechanical logic and functional distinctions.
ISG Vertical Explosion-proof Centrifugal Pump Main Applications of Vertical Stainless Steel Explosion-proof Centrifugal Pump
Vertical stainless steel explosion-proof centrifugal pump features high efficiency and energy saving, low noise, zero leakage, and convenient installation and operation
How to maintain a clean water centrifugal pump
The structure of the clean water centrifugal pump is relatively simple. First, ensure the pump operates within its rated range and avoid no-load running. Second, prevent cavitation and air binding, strengthen inspections, and replace worn sealing parts in a timely manner. Finally, by observing the following points during operation, users can master the correct operation method and extend the service life of the pump.
Safety Protection Methods for Submersible Pumps
Submersible pumps are important equipment for lifting water from deep wells. During operation, the entire unit is submerged underwater to extract groundwater to the surface.
