Macnaught Air Operated Double Diaphragm Pump - 1"
Available
Experience the next level of fluid transfer efficiency with our Max Flow Series Double Diaphragm Pumps. Made in Japan for precision and durability, these pumps operate at a 1:1 ratio with a 220 LPM flow rate, making them ideal for high-volume, low air consumption across industries. Dependable, low-maintenance, and versatile. They are designed to keep your operations running smoothly.
Where this product is used
- Bulk fluid transfer from tanks, IBCs and bunded storage
- Fuel, oil, DEF and water-based fluid transfer on site
Key specifications
| Product Type | Diaphragm Pump |
| Suction lift | 8m (Wet) |
| Wetted Parts (Diaphragm/Balls/Seats) | Aluminium, SUS (Cast Iron), NBR |
| Air inlet | 3/8" BSPT (F) |
| Air Motor | Aluminum |
| Height | 32.8cm, Width: 35.3cm, Depth: 37.5cm |
| Max solids handling | 3mm |
| Max flow rate | 220 LPM (58 GPM) |
| Port Definition | Multiport |
| Max air pressure | 20 to 101 PSI or 1.37 to 6.96 bar, |
| Fluid temperature | 0ºC – 70ºC & (32ºF - 140ºF) |
| Inlet/outlet | 1" BSPT (F) |
Technical specifications
- Size: 1"
- Air Operated
- Double Diaphragm
- Diaphragm
Product features
- Optimized Flow: Lighter spool ensures faster, smoother operation.
- Effortless Maintenance: Easily accessible air motor for quick and hassle-free servicing.
- Dry-Run Safe: No overheating, runs without liquid.
- Deadhead Resistant: Withstands closed discharge without damage.
- Self-Priming: Eliminates the need for manual priming.
- No inline lubrication required: Reduces maintenance and operational costs.
- Diaphragm: NBR (Nitrile Buna-N)
- Pump Wetted Parts: Aluminium and Nitrile Buna-N (NBR).
Selecting the right option
Match the pump's flow rate and port size to your tank/bunded storage setup, and confirm the diaphragm and seal materials suit the fluid being transferred (fuel, oil, DEF or water-based fluids each need different compatibility).
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