Polypropylene Diaphragm Pump

Industrial-grade 3-inch polypropylene diaphragm pump with flange connection, featuring PP-H construction for superior chemical resistance. This 80mm air-operated duplex pump handles medium to high viscosity fluids with self-priming capability. Includes stainless steel 304 bolts, flexible 3-section manifold, and available in sizes from 1/4" to 3" for versatile applications.

Industrial-grade polypropylene diaphragm pump delivering 270 GPM flow rate with 90L/s air consumption. Features self-priming, dry-running capability, explosion-proof operation, and handles corrosive, flammable fluids with particles. Ideal for chemical processing, wastewater treatment, and industrial applications requiring reliable fluid transfer.

Industrial-grade 1/4 inch PVDF diaphragm pump designed for grease and chemical metering applications. Features PTFE diaphragms, spring-loaded checks for any orientation operation, and interchangeable ports. Delivers 100 psi max pressure, 5.0 gpm flow rate with remote control capability. Ideal for demanding industrial environments requiring reliable chemical transfer.

Industrial-grade polypropylene diaphragm pump with 100 PSI max pressure and 15 GPM capacity. Features explosion-proof design for handling corrosive, viscous, and volatile liquids. CE certified with easy maintenance and wide application across petroleum, mining, water treatment, and automotive industries. Perfect for spraying, cleaning, and chemical transfer applications.

Industrial-grade 1-inch air-driven diaphragm pump featuring PTFE membrane for handling corrosive solvents and flammable liquids. Delivers 40 GPM flow rate with explosion-proof operation, self-priming capability, and CE certification. Ideal for chemical, food processing, and coating applications requiring reliable solvent transfer.

Industrial-grade 1-inch PVDF air driven double diaphragm pump designed for chemical liquid transfer. Features explosion-proof operation, 40 GPM maximum flow, 120 PSI working pressure, and corrosion-resistant construction. Ideal for wastewater treatment, petrochemical, and industrial applications with 1-year warranty and multiple certification compliance.

Industrial-grade 3/8 inch air operated diaphragm pump designed for handling powders, paints, adhesives, and viscous fluids. Features 7 bar maximum working pressure, 26.5 l/min flow rate, and compatibility with PP, Acetal, and PVDF materials. Certified with CE, ATex, ISO9001 standards for reliable performance in demanding applications.

Industrial-grade polypropylene diaphragm pump with 15 GPM capacity and 100 PSI max pressure. Features explosion-proof design, 5x longer diaphragm life, and modular air valve for low pulsation operation. CE certified for quality assurance, suitable for chemicals, paints, and hazardous fluids transfer applications.

Industrial-grade polypropylene air driven diaphragm pump with 1 1/2" connections, delivering 118 GPM flow rate and 120 PSI working pressure. Features lube-free operation, easy maintenance, and stable performance. Certified with CE, ATEX, ISO9001, and manufactured to national standards. Ideal for water transfer applications with maximum 5m suction height.

Professional PP plastic air diaphragm pump with 1 1/2 inch double connections, delivering 118 GPM flow rate and 120 PSI working pressure. Features PTFE diaphragms, stable operation, and lube-free design. Ideal for chemical, water treatment, and industrial applications with CE, ATex, and ISO9001 certifications.