The VEVOR Air Double Diaphragm Pump is engineered for reliable, high-performance fluid transfer in demanding industrial settings. Featuring a durable polypropylene body and a PTFE double diaphragm, this pump handles abrasive, corrosive, and viscous materials with ease. Its professional air-operated design and sealed ball valve ensure smooth, leak-free operation. With a flow rate of up to 8.8 GPM and compatibility with a wide range of chemicals and liquids, this pump is perfect for chemical processing, mining, food handling, and wastewater treatment.

Features:

• Sturdy Polypropylene Body: Corrosion-resistant housing built for industrial durability

• PTFE Double Diaphragm: Chemical-resistant material for safe and efficient pumping

• Professional Air-Operated Designs: Ensures continuous, pulsation-free flow with no electricity required

• Sealed Ball Valve: Leak-free operation for handling volatile and aggressive fluids

• Handle Various Material: Supports fluids with suspended solids up to 2.38 mm

• Versatile Uses: Ideal for chemical transfer, automotive, mining, and wastewater applications

Specification:

• Model: QBY4-15

• Max Flow Rate: 8.8 GPM

• Standard Flow Rate: 7 GPM

• Max Head: 69 m / 226.4 ft

• Suction Lift: 0–5 m / 0–16.4 ft

• Inlet/Outlet Port Size: 1/2 inch (12.7 mm)

• Air Inlet Size: 1/4 inch (6.35 mm)

• Gas Nozzle: 0.32 inch (8 mm)

• Max Suspended Solids: 2.38 mm / 3/32 inch

• Body Material: Polypropylene

• Diaphragm Material: PTFE

• Check Seat Material: Polypropylene