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

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.

Shanghai Crowns Pump Manufacturing Co., Ltd. delivers a reliable Fire Pump System featuring two jockey pumps, 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.

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 JYWQ Submersible Sewage Pump is a high-end wastewater treatment equipment developed for complex industrial and municipal sewage environments. Integrated with an innovative agitator design, it ensures solid materials and sediments remain suspended through continuous agitation, effectively preventing pipeline blockages, significantly enhancing sewage transfer efficiency, and reducing maintenance frequency. Its advanced structural design fundamentally prevents large particles from settling at the pump’s bottom, achieving a dual breakthrough in energy efficiency and reliability through hydrodynamics optimization.

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.