ARO 1-1/2″ Pro Series Metallic

ARO 666170-344-C

Operators Manual

Sales and Engineering Data sheet


  • Mobility – Compact, rugged design allows for easy mobility
  • Efficiency – Motor design delivers optimum air efficiency
  • Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
  • Versatility – Available in aluminum, cast iron or stainless steel to withstand tough chemical applications
  • Environmentally Sound – Bolted construction for leak-free fluid handling
  • Serviceability – Easy access to ball checks and fluid caps for maintenance and repairs


  • 66084-1 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
  • P39334-614 Filter/ Regulator
  • 67174-15 Screened Inlet Kit
  • 62133 Wall Mount
  • 66975 Cycle Counter Kit
  • 637155 Abrasion Kit 
  • 637118-C Air Section Service Kit
  • 637124-44 Fluid Section Service Kit

General Description:

  • Motor: Aluminum
  • Inlet/ Outlet: 1-1/2” BSP Manifold
  • Fluid Caps & Manifold Material: Aluminum
  • Seat Material: Polypropylene
  • Ball Material: Teflon
  • Diaphragm Material: Teflon
  • ATEX certified 

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


Additional information

Weight824.63468318449 oz
SKU: SKU-665 Category: Tag: