70mm (3″ AOD) Diaphragm Pumps
Air driven / pneumatic / diaphragm pumps are specifically designed for optimum performance and efficiency. They are driven by the well-known positive displacement pump technology. Our 3” Air Operated Diaphragm pumps are metallic constructed and provide robust, reliable and high-performance pumping solution.
KEY FEATURES
- Aluminium Pump with ball valve design
- Designed to meet the performance requirements of even the most demanding pumping applications
- Simple design with fewer wear parts
- Easier to diagnose & repair
- Lubrication free
- 1/2” BSP filter/regulator assembly
- 3” BSP thread or 3” Camlock inlets/outlets
- Safe for hazardous environments
- Marine orders 32 rated single lifting point (optional)
- Frame mounted pump (optional) at additional cost
PUMP PERFORMANCE CURVE
| GENERAL SPECIFICATIONS | |
|---|---|
| Max. Flow | 927 LPM (245 GPM) |
| Max. Head | 8.6 BAR (125 PSI) |
| Discharge Size | 3” BSP thread or 3” Camlock |
| Suction Size | 3” BSP thread or 3” Camlock |
| Max Diameter Solids: | 9.5 mm (3/8’’) |
| Max Suction Lift Capability: | 6.3 m (20.7’) Dry, 8.6 m (20.7’) Wet |
| Bare Pump weight | 121 lbs. (55kg) |
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Wetted Housing | Aluminium |
| Centre Section | Aluminium |
| Air Valve | Aluminium |
| Non-Wetted Material Options | Painted Aluminium |