ARO Industrial Grade Air Operated Diaphragm Pump
Feature

  • ARO Pro series air operated diaphragm pumps are ideal for general industrial and OEM installation applications, providing efficient and safe use.
  • Ability to vary flow outlet and discharge pressure for flow rates up to 237 GPM (897 LPM).
  • A wide range of pump body materials and sizes are available.
  • From clean, low-viscosity fluids to corrosive medium-viscosity fluids, as well as fluids containing large particle impurities, it can be transported without causing damage.
  • Most ARO diaphragm pumps are ATEX certified due to their use of pneumatic motors for use in potentially explosive areas.

Inquiry
  • Features
  • Specification
  • Applications

Ingersoll Rand ARO Air Operated Diaphragm Pumps PRO Series

Strong and sturdy
  • Rugged construction for use in harsh industrial applications.
Versatility
  • Multiple port configuration options, including flanged, threaded or 3-piece manifolds, to meet a variety of application needs.
Ease of maintenance
  • Easy access ball check valve and fluid cover.
Unbalanced air valve
  • The unbalanced air valve design allows operation without shutting down even if the air inlet pressure is low.
  • Seal the O-ring to avoid wasting compressed air. When the fluid stops, the air side will stop immediately.
Environmental pollution-free
  • Bolt construction allows for leak-free fluid handling.
Non-metallic material
Caliber/ Type 3/8" 1/2" 1" 1½" 2"
Traffic GMP (LPM) 4.6(17.4) 13(49) 47(178) 100(378.5) 145(548.8)
Maximum operating pressure PSI (BAR) 100(6.8) 100(6.8) 120(8.3) 120(8.3) 120(8.3)
Material Ploypropylene
Groundable Acetal
Kynar®
Ploypropylene
Groundable Acetal
Kynar®
Ploypropylene
PVDF
Ploypropylene
PVDF
Ploypropylene
PVDF
Allowed impurities (mm) Clean Fluids 2.4 3.2 6.4 6.4

Metal Material
Caliber/ Type 1/2" 1" 1½" 2" 3"
Traffic GMP (LPM) 12(45.4) 35(133) 90(340.7) 172(651) 237(897)
Maximum operating pressure PSI (BAR) 100(6.9) 120(8.3) 120(8.3) 120(8.3) 120(8.3)
Material Aluminum
Stainless Steel
Aluminum
Stainless Steel
Cast Iron
Aluminum
Stainless Steel
Cast Iron
Aluminum Aluminum
Allowed impurities (mm) 2.4 3.2 6.4 6.4 6.4
*The above specifications are for preliminary selection only, please ask our company for formal data*
Petrochemical Industry
OEM installation application
Transportation of acid and alkali liquid
Laboratory batch use
Water treatment
Wastewater treatment