Since 2003, Shanghai Crowns Pump Manufacturing Co., Ltd. has not only stood as a pioneer in the fire pump industry but also channeled substantial resources into the research, development, and manufacturing of magnetic pumps—building a legacy of expertise spanning over two decades. As a first-class pump manufacturer and supplier in China, we have adhered to the principle of “quality first, customer-centric,” ensuring that every magnetic pump leaving our factory meets the highest standards of performance, reliability, and safety. What sets us apart further is our commitment to accessibility: while our magnetic pumps are engineered with premium components and advanced technologies, we offer them at highly competitive wholesale prices, enabling businesses of all sizes—from small-scale enterprises to large industrial conglomerates—to access top-tier leak-free fluid handling solutions without straining their budgets.
The core design philosophy behind our magnetic pumps revolves around solving one of the most pressing challenges in fluid handling: eliminating leakage risks entirely. Unlike traditional centrifugal pumps that rely on mechanical seals—a component prone to wear, degradation, and eventual leakage over time, especially when handling aggressive fluids—our magnetic pumps feature an innovative seal-less structure powered by a high-performance magnetic coupling system. This system works by transmitting torque from the motor to the impeller through magnetic force, with no physical contact between the rotating and stationary parts. By removing the need for a shaft seal, we completely eliminate the risk of fluid leakage along the pump shaft—a critical advantage when dealing with corrosive chemicals, toxic solvents, volatile liquids, or high-purity fluids where even the smallest leak could lead to product contamination, workplace hazards, environmental damage, or costly production downtime.
Our magnetic pumps are meticulously engineered to adapt to a wide range of industrial scenarios, making them a versatile choice across multiple sectors. In the chemical processing industry, they excel at transferring strong acids (such as sulfuric acid and hydrochloric acid), alkalis (like sodium hydroxide), and organic solvents, thanks to their wetted parts crafted from corrosion-resistant materials—including SUS316L stainless steel (for superior chemical resistance), PTFE (ideal for extreme acidity or alkalinity), and ceramic (for enhanced wear resistance and purity maintenance). In the pharmaceutical and food & beverage industries, where hygiene and fluid integrity are non-negotiable, our magnetic pumps are designed with smooth, easy-to-clean surfaces and food-grade materials, preventing bacterial growth and ensuring compliance with strict regulatory standards (such as FDA guidelines). Even in water treatment plants, our magnetic pumps reliably handle wastewater containing abrasive particles or chemical additives, maintaining stable flow rates and consistent performance even under fluctuating pressure conditions.
In terms of performance and durability, our magnetic pumps are built to deliver long-term value. We integrate energy-efficient motors that meet international efficiency standards, reducing power consumption by up to 15% compared to conventional pumps—translating to significant cost savings for customers over the pump’s lifecycle. The seal-less design also minimizes maintenance needs: without mechanical seals to replace or repair, businesses can reduce downtime for routine servicing and lower maintenance costs. Additionally, each magnetic pump undergoes rigorous testing before leaving our facility, including pressure tests, leak tests, performance curve verification, and noise level measurements, to ensure it meets our strict quality benchmarks.
Quality control and compliance are deeply ingrained in every stage of our magnetic pump production process. Our manufacturing facilities adhere to the requirements of globally recognized certifications, including CCCF (China Fire Product Certification Center)—a testament to our commitment to safety—alongside ISO 9001:2015 (quality management system), ISO 14001:2015 (environmental management system), and ISO 45001:2018 (occupational health and safety management system). These certifications not only validate the excellent quality and reliable performance of our magnetic pumps but also reflect our dedication to sustainable manufacturing practices, reducing our environmental footprint, and ensuring a safe working environment for our employees.
On the global stage, our magnetic pumps have gained trust and recognition in over 20 countries, from Southeast Asia and the Middle East to Europe and North America. We understand that every customer’s needs are unique—some may require a magnetic pump tailored to handle ultra-high temperatures, while others may need a compact design to fit into tight installation spaces, or a custom control system to integrate with their existing process automation. Leveraging our mature engineering expertise and in-depth industry knowledge, our team works closely with customers to develop personalized solutions: we conduct detailed assessments of their fluid properties, operating conditions, and performance requirements, then modify pump specifications—such as material selection, impeller design, or motor power—to ensure optimal compatibility and efficiency. This commitment to customization has made Shanghai Crowns Pump Manufacturing Co., Ltd. a trusted partner for fluid control in diverse industrial fields worldwide.
With over 20 years of manufacturing expertise, Shanghai Crowns Pump Manufacturing Co., Ltd. presents the CQ series magnetic drive pump (referred to as magnetic pump), a new type of centrifugal pump that applies the working principle of permanent magnet couplings. Absorbing advanced technologies, materials, and processes from domestic and international horizontal magnetic pump production, this pump successfully solves the technical challenges of easy damage to components like isolation sleeves and impellers in domestic magnetic pumps, achieving more refined performance. It features rational design, advanced craftsmanship, full sealing, no leakage, and corrosion resistance.
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