ARO 1-1/2″ Pro Series Metallic

ARO 666151-3EB-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-EB Fluid Section Service Kit

General Description:

  • Motor: Aluminum
  • Inlet/ Outlet: 1-1/2” NPT Manifold
  • Fluid Caps & Manifold Material: Stainless Steel
  • Seat Material: Polypropylene
  • Ball Material: Santoprene
  • Diaphragm Material: Santoprene
  • 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

Weight1352.0156887577 oz
SKU: SKU-570 Category: Tag: