double-diaphragm pump / for food products / pneumatic / industrial



  • Media:

    for food products

  • Operation:


  • Type:


  • Domain:


  • Other characteristics:

    high-flow, transfer, handling, process, dewatering, stainless steel, cast iron, aluminum

  • Flow:

    897 l/min (236.9623 us gal/min)


ARO 3" Pro metallic pump is enclosed in an aluminum, cast iron and stainless steel frame. Its embedded diaphragm is made of santroprene, nitrile, hytrel and santroprene-infused polytetrafluoroethylene.

It is a heavy-duty diaphragm pump with high-volume capacity. It is equipped with a comprehensive engine that provides optimal air efficiency. The unbalanced air valve technology reassures continuous operations for better productivity. It has a tightly-fasten architecture for secured no fluid leak processing, and includes accessible ball checks and liquid seals. It provides a wide range of application from substance transfer to de-watering routines.

Available complementary gears include 66312 Air Line Connection Kit, 66975 Cycle Counter Kit, 637434 Air Section Service Kit and 637433-XX Fluid Section Service Kit.