China Stainless Steel Air-Operated Double Diaphragm Pump Manufacturer, Supplier, Factory

Shanghai Crowns Pump Manufacturing Co., Ltd. brings decades of pump engineering expertise to the design and production of premium solutions like our Cast Iron Vertical Pipeline Pump. This robust model, engineered to exceed ISO standards, stands out as a top choice for modernizing systems, replacing traditional SG series and IR hot water circulating pumps with its advanced air-cooling technology. Specifically designed to protect motors and bearings from overheating—critical in high-demand environments—the Cast Iron Vertical Pipeline Pump combines a space-saving vertical configuration with hydraulic efficiency, ideal for tight mechanical rooms in commercial buildings, industrial complexes, and heating systems. Crafted from durable cast iron, this pump offers exceptional corrosion resistance and handles water temperatures up to 120°C, ensuring reliable performance in hot water applications and harsh industrial conditions. Its built-in air-cooling mechanism reduces maintenance needs and downtime by up to 20% compared to legacy models, while meeting international standards like ISO 9001. Whether used in high-rise heating loops, manufacturing pipelines, or district networks, the Cast Iron Vertical Pipeline Pump delivers consistent pressure and efficiency, making it a trusted upgrade for engineers prioritizing durability, innovation, and cost-effectiveness.

The IHG Stainless Steel Vertical Pipeline Pump by Shanghai Crowns Pump Manufacturing Co., Ltd. is engineered to meet high-performance and durability standards, making it ideal for handling corrosive liquids in diverse industrial settings. With its energy-efficient design and compliance with ISO standards, the IHG series pump is well-suited for applications that demand both reliability and ease of maintenance. This pump can replace older models like the SG series, and its versatile temperature tolerance from -20°C to 120°C makes it suitable for a variety of fluids across multiple sectors, including chemical processing and water supply.

Crafted for challenging work environments, Shanghai Crowns Pump Manufacture Co., Ltd. Stainless Steel Air-Operated Double Diaphragm Pump （AODD）delivers dependable fluid handling where cleanliness and chemical resistance truly matter. Built from corrosion-resistant stainless steel, it performs well under tough conditions without compromising hygiene — a key factor in sectors like food processing, pharmaceuticals, personal care, and specialty chemicals. The pump runs on compressed air, making it a safe choice for areas where electrical equipment could pose risks. With a compact design and smooth operation, it’s easy to integrate into existing systems. It’s also simple to clean and maintain, supporting strict process requirements without unnecessary downtime. Whether you’re moving aggressive chemicals or handling delicate, contamination-sensitive materials, this pump offers a solid, practical solution backed by durable engineering.

The Aluminum Alloy Air-Operated Diaphragm Pump (AODD) is built for everyday reliability in jobs that need both mobility and strength. Its lightweight aluminum body makes it easy to move, install, and maintain—perfect for workshops or tight spaces. Often found in automotive shops, light factories, and general fluid handling, it handles oils, coolants, and mild chemicals with ease. Powered by air, it runs safely in areas where sparks or electricity could pose risks.

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.

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.