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- Diaphragm Pumps
Product Description

Air-Operated Diaphragm Pump Double Diaphragm Pump 1 inch Inlet & Outlet, Air Diaphragm Pump Dual Diaphragm Air Pump 35 GPM Max 120PSI
A diaphragm pump (also known as a Membrane pump) is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable valves on either side of the diaphragm (check valve, butterfly valves, flap valves, or any other form of shut-off valves) to pump a fluid.

Feature
MAIN PARAMETER: Material: Aluminum; Diaphragm Material: Nitrile; Type: Double diaphragm; Operation Type: Air-operated; Inlet/Outlet Port Size/Standard 1 inch (25 mm); Air Inlet Size: NPT 1/2 inch (12.7 mm)
QUALITY PERFORMANCE: Maximum Head: 275.59FT/84M, Max Temp : 150 ℉, Max Pressure: 120PSI. Top quality glyd ring, a double-acting seal that delivers better performance. 1/2 inch air inlet with NPT fitting uses standard shop air for easy operation
EXCELLENT CONSTRUCTION:Rugged construction - resists corrosion for reliable performance and long life. Bolted construction is designed for leak-free fluid handling
Package Content:
- 1 x Air-Operated Double Diaphragm Pump
- 1 x Product Manual

Feature
Brand new with top quality
Air-operated double diaphragm pump
With 1 inch inlet and outlet
1/2 Inch air inlet
1/8 Inch max diameter suspended solids
Perfect for use with water
Ideal for use with low viscosity petroleum fluids
Solid construction
Specifications
Product | Diaphragm pump |
Type | Double diaphragm |
Operation Type | Air-operated |
Model | QBY4-25L |
Body Material | Aluminum |
Inlet Port | 1 inch (25 mm) |
Outlet Port | 1 inch (25 mm) |
Air Inlet Size | NPT 1/2 inch (12.7 mm) |
Average Air Consumption | 38 CFM |
Max Flow Rate | 9 m3/h (35 GPM) |
Suction | 0-5 m (0-16.4 ft) |
Max Suspended Solids | 3 mm (1/8 inch) |
Max Head | 84 m (275.59 ft) |
Max PSI | 120 psi |
Max Temp | 150 ℉ |
Self-Priming Dry | 3 m (10 ft) |
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