3 Inch Double Diaphragm Pump High Flow Air Driven Stainless Steel 316
3 inch Stainless Steel High Flow Air Driven Diaphragm Pump
Air Driven Double Diaphragm Pump Application:
Air Driven Double Diaphragm Pumps are widely applied in waste water treatment, chemical industry, petrochemical industry, painting, ceramics, environmental protection, printing and dyeing, etc.
Air Driven Double Diaphragm Pump Advantage:
- Idling ,Self-priming , Submerse capability.
- Provide stall-free, ice-free zero leak operation.
- Epoxy-coated air section for tough environmental conditions.
- Low shear force , not easy to damage the material structure.
- Bolt joint design provides even sealing pressure for optimal performance
- Modular air valve,low pulsation operation,providing smooth and rapid changeover.
- Diversity of material,no rotating parts,applicable to various erosive situations.
- No electricity . It's safe and realiable while using in the flammable and explor place .
- Can pump corrosive , volatile, flammable, poisonous fluids with particles and high viscosity.
- Delivery lift and flow can pass the pneumatic valve open to realize the stepless adjustment.
| Max Working Pressure | 120 psi(0.84Mpa, 8.4bar) |
| Max Flow Rate | 270 gpm ( 1022lpm ) |
| Max Reciprocating Speed | 135 cpm |
| Max Suction Height (Dry Sucking) | 5m |
| Max Permitted Grain | 0.37 in ( 9.4mm) |
| Max Air Consumption | 180scfm(90L/s) |
| Air Inlet Size | 3/4 in.npt(f) |
| Air Outlet Size | 1 in.npt(f) |
| Fluid Inlet Size | 3 in. |
| Fluid Outlet Size | 3 in. |
| Net Weight | Stainless Steel 122 kg |
| Type of Diaphragm | IMAGE | Typical Usage |
| PTFE | ![]() |
Excellent choice when pumping highly aggressive fluids such as aromatic or chlorinated hydrocarbons, acids, caustics, ketones and acetates. Temperature range +4°C to +104 C (+40 F to +220F) |
VERSATILITY
This air diaphragm pump handles viscous fluids, slurries, solid laden fluids, no priming needed, no foaming of fluid pumped, no stall damages, portable
INSTALLATION
Be sure the mounting can support the weight of the air diaphragm pump, hoses, and accessories, as well as the stress during operation progress.
During installation, make sure that the air diaphragm pump has been fixed with bolts on the mounting feet.
In order to facilitate the operation and maintenance, the maintenance space should be enough during installing the air diaphragm pump.
While fastening the air diaphragm pump, rubber pad can be padded to reduce the noise and vibration during operation.
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