Diaphragm Pump

Xiafeng Diaphragm Pump is a reliable fluid transfer solution designed for industrial applications that require stable pumping performance, flexible installation, and dependable operation. As a professional Diaphragm Pump Manufacturer and Supplier in China, Xiafeng provides diaphragm pumps for wholesale purchase, industrial equipment integration, OEM projects, and customized fluid handling systems. The pump uses a diaphragm-driven pumping principle to transfer liquids efficiently while reducing direct contact between the pumped medium and the drive mechanism, making it suitable for handling various industrial fluids.

Designed for demanding working environments, the Diaphragm Pump can be used for chemical transfer, wastewater treatment, dosing and feeding, printing and coating, food processing, and other fluid-handling applications. Its practical structure, adaptable configuration, and easy maintenance make it a suitable choice for equipment manufacturers, distributors, engineering contractors, and industrial end users looking for a dependable China diaphragm pump supplier. With manufacturing experience and production capabilities, Xiafeng can also support different flow requirements, material selections, and application-specific configurations.

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3 Inch Diaphragm Pump

Xiafeng 3 Inch Diaphragm Pump is a reliable DN80 (3 inch) industrial diaphragm pump manufacturer solution designed for high-flow fluid transfer applications. With a maximum flow capacity of 24 m³/h and strong solid-handling capability, this pneumatic diaphragm pump is widely used by global industrial customers for mining slurry, wastewater, chemical processing, and heavy-duty material transfer systems. Xiafeng provides OEM customization and flexible material options to meet different project requirements.

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2 Inch Diaphragm Pump

Xiafeng 2 Inch Diaphragm Pump is widely used in wastewater treatment, mining slurry transfer, chemical production, filter press feeding, and industrial material handling systems. As one of the most commonly selected large-size diaphragm pump specifications, the 2 inch model provides higher transfer capacity while maintaining the flexibility and reliability of diaphragm pumping technology. Its enlarged flow passage allows the pump to handle liquids containing solid particles, making it suitable for applications where conventional centrifugal pumps may experience blockage or wear.

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1.5 Inch Diaphragm Pump

Xiafeng 1.5 Inch Diaphragm Pump is a DN40 (1.5 inch) industrial diaphragm pump designed for medium-flow fluid transfer applications. Positioned between compact 1 inch models and larger industrial pumps, this specification provides an effective balance between pumping capacity, installation space, and operating flexibility.

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1 Inch Diaphragm Pump

Xiafeng 1 Inch Diaphragm Pump is a compact industrial diaphragm pump designed with a DN25 (1 inch) inlet and outlet connection, offering a practical balance between flow capacity, installation size, and operating flexibility. As one of the most commonly used diaphragm pump sizes in industrial applications, the 1 inch model is widely selected for small and medium fluid transfer systems.

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Food Grade Diaphragm Pump

Xiafeng Food Grade Diaphragm Pump is designed for hygienic fluid transfer applications in food processing, beverage production, pharmaceutical manufacturing, and other industries where product safety and cleanliness are critical. Unlike standard industrial diaphragm pumps, this sanitary pump uses food-contact-grade materials throughout the wetted parts. The pump body is manufactured from precision-cast 304 or 316L stainless steel with electrolytic polishing treatment, creating a smooth internal surface that reduces material residue and simplifies cleaning.

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Plastic Chemical Diaphragm Pump

Xiafeng Plastic Chemical Diaphragm Pump is developed for chemical transfer applications where corrosion resistance, lightweight construction, and operational flexibility are important considerations. Unlike conventional metal diaphragm pumps, this series adopts a fully engineered plastic wetted structure, with the pump body, valves, diaphragm chamber, and other fluid-contact components manufactured from corrosion-resistant materials.

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