China CDLK/CDLKF Series Immersed Multistage Pumps Manufacturer, Supplier, Factory

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.

The Cast Iron Air-Operated Double Diaphragm (AODD) Pump is a workhorse built for rugged environments. Its robust cast iron construction isn’t just durable—it’s practically indestructible against abrasive slurries, high-viscosity grouts, and gritty sludge. I’ve seen it thrive in mining operations, moving ore-laden slurries that would grind other pumps to a halt. The double diaphragm design ensures pulseless flow, even with sticky materials like concrete or wastewater sludge, preventing clogs and wear. In construction and wastewater treatment, reliability is key. This pump delivers—no frequent maintenance, no downtime. Its heavy-duty build shrugs off the daily grind of tough materials, making it a go-to for industries where “good enough” isn’t an option. Whether you’re tackling ore processing, grout mixing, or effluent management, this pump handles the mess with consistency. No frills, just brute force and dependability.

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 multistage pump. 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.

Backed by extensive pump manufacturing expertise spanning decades, Shanghai Crowns Pump Manufacturing Co., Ltd. introduces its high-performance Split Case Diesel Fire Pump, purpose-built to deliver reliable emergency water supply in fire protection scenarios. This robust firefighting solution is designed to meet critical demands for high-flow water delivery during emergencies, combining durable construction with operational efficiency. The pump’s horizontal split-case design stands out for its maintenance-friendly features, allowing quick access to internal components without pipeline disassembly. This design ensures minimal downtime and enhanced convenience, making it a trusted choice for large-scale firefighting applications where reliability and easy servicing are paramount. Equipped with a heavy-duty diesel engine, the pump offers autonomous operation during power outages, guaranteeing continuous water supply when electrical systems fail.

The WQK Cutting Sewage Pump is a specialized submersible solution for wastewater containing large solids and fibrous materials. Its integrated cutting mechanism efficiently breaks down rags, plastic debris, and organic waste into smaller particles, reducing clog risks and ensuring smooth operation. Ideal for hospitals, residential complexes, and food processing industries, this pump tackles common blockage challenges—from sanitary products to vegetable scraps—with durable, submersible design. It integrates seamlessly into sewage systems, minimizing downtime and maintenance while handling tough wastewater flows.

Shanghai Crowns Pump Manufacturing Co., Ltd. is a recognized provider of high-quality water pump solutions. We specialize in producing efficient stainless steel pipeline pumps, known for robust design and reliable operation across various industrial applications. Our stainless steel horizontal pipeline pump series complies with rigorous ISO standards, positioning it as a premier choice for users seeking energy-efficient and high-performance pumping solutions.