China ZW Series Self-Priming Pump Manufacturer, Supplier, Factory

Shanghai Crowns Pump Manufacturing Co., Ltd. is a trusted name in precision pump solutions, with years of expertise in engineering reliable water pumps for demanding environments. Our Jockey Pump series is specifically designed to support fire protection systems by keeping water pressure stable at all times. These pumps play a critical role in maintaining system readiness, reducing response delays when a fire emergency occurs. Crafted with robust materials and built to international standards, each Jockey Pump offers consistent performance and long service life. Whether installed in high-rise buildings, industrial complexes, or municipal infrastructure, these pumps ensure that your fire safety system remains fully pressurized and operational, even when the main fire pump is not in use.

Shanghai Crowns Pump Manufacturing Co., Ltd. delivers a reliable Fire Pump System with two Jockey Pump, designed to maintain stable water pressure during fire emergencies. This efficient setup includes a pressure tank and control panel, ensuring optimal performance without main pump activation—critical for early-stage fire response. The dual-jockey design offers redundancy, auto-switching between pumps to sustain pressure and minimize maintenance downtime. Ideal for high-rises, industrial sites, and public buildings, it meets safety standards with quiet operation (≤75 dB) and space-saving integration. Trust our solution for proactive fire readiness, combining durability and smart control to safeguard assets and ensure compliance in emergency scenarios.

The WQ Submersible Sewage Pump is designed for the efficient transfer of wastewater and sewage from buildings, industrial sites, and other areas prone to flooding. With a fully submersible design, this pump operates directly in the fluid it is tasked to move, making it ideal for applications where space is limited or pumps must be submerged. It features corrosion-resistant materials and reliable sealing, ensuring long-term durability and uninterrupted performance in harsh environments.

Shanghai Crowns Pump Manufacturing Co., Ltd. excels in designing, producing, and selling various water pumps. Our cast iron horizontal pipeline pump meets ISO standards, ensuring high performance and reliability. This series offers robust engineering, making it an ideal choice for efficient and reliable water pump solutions.

Shanghai Crowns Pump Manufacturing Co., Ltd. is deeply committed to the design, production, and distribution of top-notch water pumps. Our Immersed Multistage Pump CDLK/CDLKF series strictly adheres to ISO standards. This ensures not only remarkable efficiency but also outstanding durability. These pumps are ingeniously designed to perform extremely well in a wide range of applications. Whether it's for industrial cooling purposes, maintaining urban water systems, or lubricating precision machinery, they can operate consistently under different environmental conditions.

Shanghai Crowns Pump Manufacturing Co., Ltd. specializes in meticulously creating efficient and high-quality pump solutions for a wide range of industries，especially in the Vertical Multistage Centrifugal Pump CDLF. We specialize in the production of multistage pumps, offering an integrated production line that covers casting, manufacturing, processing, and inspection. It offers outstanding reliability and performance in various scenarios, including industrial processing, urban water supply systems, and agricultural irrigation projects. Engineered with versatility in mind, these multistage pumps are well - equipped to handle non - corrosive and slightly corrosive liquids with ease.