QBY4-25L-1Inch-35 Nitrile Diaphragm Pump, 1-Inch Inlet Outlet, 35 GPM Max 120PSI, Aluminum Alloy Construction

Maximize fluid transfer efficiency with our 1-inch inlet outlet aluminum 35 GPM max 120PSI air-operated double diaphragm pump. Engineered for heavy-duty use, it delivers a max flow rate of 35 GPM and withstands pressures up to 120 PSI, making it ideal for demanding industrial applications.

Premium Nitrile Diaphragms for Longevity:

Built with nitrile diaphragms, this pump resists corrosion, abrasion, and chemical wear, ensuring extended durability even with petroleum-based fluids, solvents, and harsh chemicals. Operates smoothly at temperatures up to 150°F (66°C).

Sturdy, Leak-Proof Aluminum Construction:

The aluminum alloy housing provides lightweight yet rugged performance, preventing leaks and corrosion. Its bolted design ensures a secure, long-lasting seal, reducing maintenance downtime.

High-Efficiency Air-Operated Design:

Featuring a 1-inch inlet/outlet port and -inch FNPT air inlet, this pump ensures optimal airflow for consistent performance. The double-acting sealing and high-quality glyd ring enhance air efficiency, reducing pulsation for smoother operation.

Professional-Grade Engineering:

Designed for industrial precision, this QBY4-25L-1inch-35 pump includes an externally accessible air distribution system and a stainless steel modular air valve for rapid, low-pulsation changeovers—minimizing downtime and boosting productivity.

Versatile Industrial Applications:

Perfect for transferring:

• Waste oil, gasoline, diesel
  
• Alcohol, hydraulic fluids, detergents
• Beverages, coatings, and chemicals

Ideal for industries like petroleum, mining, water treatment, automotive, and printing, this pump handles a wide range of fluids with ease.