Air-operated Double Diaphragm Pumps
1-inch Metal AODD Pump Series
A compact 1-inch metal air-operated double diaphragm (AODD) pump (Husky 1050) delivering up to 189 L/min (50 gpm) at fluid pressures to 125 psi (8.6 bar), with a corrosion-resistant coated center section and reliable air-shifting valve for demanding industrial transfer.
Selection support
- Share flow rate, pressure, medium, temperature and material requirements.
- We can support pump selection, dosing package configuration and spare parts matching.
- Detailed English datasheets and quotations are available for priority models on request.
Technical details
Safe, reliable and widely applicable.
- Compact size with high flow, up to 50 gpm (189 L/min)
- Fluid pressure up to 125 psi (8.6 bar)
- Corrosion-resistant coating on the center section
- Reliable air-shifting valve
Technical Specifications
| Parameter | Value |
|---|---|
| Maximum working fluid pressure | 125 psi (8.6 bar, 0.86 MPa) |
| Maximum free flow rate | 189 L/min (50 gpm) |
| Maximum cycle rate | 280 cpm |
| Fluid displacement per cycle | 0.17 gal (0.64 liter) |
| Maximum solids size | 1/8 in. (3.2 mm) |
| Maximum self-priming lift — dry | 16 ft (4.9 m) |
| Maximum self-priming lift — wet | 29 ft (8.8 m) |
| Working air pressure range | 20–125 psi (1.4–8.6 bar, 0.14–0.86 MPa) |
| Maximum air consumption | 67 scfm |
| Sound level at 70 psi and 50 cpm | 78 dBA |
| Air inlet size | 1/2 in. NPT (f) |
| Fluid inlet/outlet size — aluminum and stainless steel | 1 in. NPT (f) or 1 in. BSP |
| Weight — aluminum (1050A) | 23 lbs. (10.5 kg) |
| Weight — stainless steel (1050S), polypropylene center section | 37.3 lbs. (16.9 kg) |
| Weight — stainless steel (1050S), aluminum center section | 41.4 lbs. (18.8 kg) |
| Weight — Hastelloy (1050H) | 41 lbs. (18.6 kg) |
| Operating manual — aluminum and stainless steel | 312-877 |