
Fluid and gas control
ARO diaphragm, submersible and piston pumps
See also
Special pumps |
Piston pumpsAir operated double diaphragm pumps

Air-operated double diaphragm pump
Non-metal series in polypropylene and Acetal, also in graphites version an complying with ATEX and Kynar©. Norms
Stainless steel, aluminium and cast iron series. All metal pumps comply with ATEX norms.
- 1/4" to 3" connectors
- Power pressure between 1,4 and 8,3 bar
- Capacities between 17 and 1040 l/min.
- Anti-freeze, anti-stall, valves require no lubrication
- Resistant to polluted air
- Ideal for applications involving aggressive liquids and suspended particles.
- Nut-fastenend elements ensure improved safety, reliability, ease of assembly and cost-effective maintenance
- Wide range of manufacturing materials for pump bodies and elastomers to transfer any type of liquid
- Check valves ensuring immediate start-up
- Air valve requiring no further lubrication
- 5 year warranty
Diaphragm pumps
Compact

Compact pneumatic pump
With 1/4", 3/8", 1/2" and 3"; ideal for OEM industrial and generic applications. Capacity to 275 GPM (1041 LPM). Available in a wide range of materials and configurations.
Diaphragm pumps
Expert series

Expert series diaphragm pump
With 1", 1/2", 1 1/2", 2" and 3";,connectors, ideal for OEM industrial and generic applications. Capacity to 275 GPM (1041 LPM). Available in a wide range of materials and configurations
Diaphragm pumps
Pro series

Pro series membrane pump
Specifications for the industry and with connections from1", 1/2", 1 1/2", 2" to 3", Characterized by high performance and anti-stall properties. Capacity up to 237 GPM (897 LPM). Available in a wide range of materials and designs.
Diaphragm pumps
Special pumps series

ARO special pump
The series of ARO© diaphragm special includes: