Cart 0
 ARO 666056-2A4   ½” Non Metallic Pump -  ARO / Ingersoll Rand Distributor 419-633-0560

666056-2A4 ½” Non Metallic Pump

  • $1,278.00


In Stock: 8

ARO 1/2" Classic Style Non-Metallic

ARO 666056-2A4

Operators Manual

Sale and Engineering Data sheet


  • ARO has the world's best selling 1/2" ported diaphragm pump.
  • Designed to meet your OEM application needs.
  • Efficiency - Motor design delivers optimum air efficiency
  • Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation
  • Versatility - Center, End, Dual Inlet / Outlet, and Swivel Top manifold configurations to fit your specific application
  • Evironmentally Sound - Bolted construction for leak-free fluid handling
  • Serviceability - Ease of service through modular design


  • 76763 Wall Mount Bracket
  • 67165-X Cycle Actuation Kit
  • P39124-624 Piggyback Filter-Regulator
  • 637141 Air Section Service Kit
  • 637140-A4 Fluid Section Service Kit

General information:

  • Inlet/ Outlet: 1/2” 3 Piece Manifold
  • Fluid Caps & Manifold Material: Groundable Acetal
  • Seat Material: Stainless Steel
  • Ball Material: Stainless Steel
  • Diaphragm Material: Teflon

Have questions or need help?  Call 419-633-0560


Teflon, Viton and Hytrel are registered trademarks of the DuPont Company - Kynar is a registered trademark of Arkema Inc. -  Fluoraz is a registered trademark of Greene, Tweed & Co. Inc. -  Santoprene is a registered trademark of Monsanto Company, licensed to Advanced Elastomer Systems, L.P. S