diaphragm pump / paint / fuel oil / air-driven



  • Media:

    paint, fuel oil

  • Operation:


  • Priming:


  • Type:


  • Domain:

    for the chemical industry, for the petrochemical industry, for laboratories, for the pharmaceutical industry, for agricultural applications, for the paper industry, for the cosmetics industry, for medical applications, for the nuclear industry, for maritime applications

  • Other characteristics:

    high-efficiency, single-stage, heavy-duty, dry, cast iron, for low-viscosity fluids, corrosion-proof, electronic, explosion-proof, ATEX, recirculation, for transfer, handling, filling, for hazardous locations, PTFE, stainless steel, process, aluminum, for hazardous fluids, for high-viscosity fluids

  • Flow:

    Max.: 265 l/min (70.0056 us gal/min)

    Min.: 0 l/min (0 us gal/min)

  • Pressure:

    Max.: 8 bar (116.03 psi)

    Min.: 1 bar (14.504 psi)


2” metallic air operated diaphragm pump
The ARO metallic 2” PX20X-XXX-XXX diaphragm pump is a favorite of OEMs everywhere around the world. It is designed to be fully corrosion resistant.

It features a Simul-Shift valve technology that allows very reliable and ultra-positive signal. The unique ARO unbalanced valve integrated in this pump allows no stalls in operations. The outlet manifold is adjusted to your exact needs and it comes in three versions: center, dual inlet and end.
The modular design allows easy and comfortable use and maintenance and the bolted construction prevents any fluid leakage.

Adjudged to have the best 'total cost of ownership' in the industry, the EXP is around 20 -40% more efficient than its competitors. The maintenance of this unit is simple, due to its modular design.