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.
Ghanaian Client Visits Our Factory for In-depth Discussion on Split Case Pump Cooperation
A valued client from Ghana visited our pump factory recently, our manager accompanied him to inspect our large split case pump units and discussed in-depth cooperation on municipal and irrigation water pump projects, gaining full recognition of our manufacturing capacity and product quality.
What Are The 4 Types of Pumps?
This article systematically introduces the four core pump categories in the industrial sector — centrifugal pumps, positive displacement pumps, submersible pumps, and self-priming pumps. It explains each type's working principle, performance characteristics, and typical application scenarios, and provides practical guidance on pump selection for different operating conditions. Ideal for engineering procurement teams, equipment maintenance staff, and foreign trade professionals looking to build a quick understanding of pump classification. The article concludes with the manufacturer's contact information for readers seeking further technical consultation or procurement inquiries.
What Is End Suction Pump
End suction pumps are the workhorses of modern fluid handling, found everywhere from commercial buildings to chemical plants. This guide breaks down their basic design, operating principle, key advantages, and common industrial applications, helping engineers and buyers understand when and why to choose this widely used centrifugal pump type.
Multistage Centrifugal Pumps: Stainless Steel Booster Design for High-Pressure Industrial Applications
In today's demanding industrial landscape, efficient water pressure management is critical across manufacturing, building services, and process industries. Multistage centrifugal pumps with stainless steel booster designs have emerged as the go-to solution for applications requiring consistent high-pressure delivery. As a leading pump manufacturer, Crowns Pump delivers engineered stainless steel multistage booster pumps that combine durability, efficiency, and reliable performance for the most challenging fluid transfer requirements.
Split-case centrifugal pumps: industrial double-suction design
Crowns Pump, a professional OEM manufacturer, presents its split-case centrifugal pumps with double-suction impeller design — built for heavy-duty industrial applications including water supply, HVAC, power plants and circulation systems. The double-suction structure balances axial thrust, reduces bearing wear and lowers NPSH requirements for stable, long-lasting performance. The horizontally split casing enables easy maintenance without removing piping or the motor, cutting downtime and lifecycle costs. Standard construction includes cast iron casing and stainless steel shaft, with flexible seal and material options to suit different fluids.
End-Suction Diesel Engine Fire Pumps: Reliable Fire Protection for Industrial and Commercial Applications
This article provides a comprehensive overview of end-suction diesel engine fire pumps, examining their design, key advantages, and critical role in industrial and commercial fire protection. It covers the end-suction centrifugal configuration and diesel drive mechanism, highlighting benefits such as independent operation during power outages, compact installation, and stable hydraulic performance across 50–5,000 GPM capacities. The piece also discusses NFPA 20 compliance, typical applications ranging from high-rise buildings to chemical plants, and guidance on selecting a reliable manufacturer. Published by Crownspump, a professional industrial pump manufacturer.
