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Ingersoll Rand ARO 6661A3-344-C 1" Non-Metallic Diaphragm Pump (Teflon) | 47 GPM

20.30 LBS
Usually ships within 10 to 12 business days
Calculated at checkout

Product Description


  • Robust design with thick walled injection, molded fluid casings and aluminum center section to withstand the toughest industrial applications
  • Efficiency - Motor design provides optimum air efficiency
  • Reliability - ARO's patented "Off Balance" air valve ensures stall free operation
  • Versatility - Multiple porting options for your varied fluid handling needs - 3 piece manifold configuration
  • Environmentally Responsible - Bolted construction for leak-free fluid handling
  • Serviceability - Easy access to ball checks and fluid caps for fast maintenance and repairs


  • 47 Gallons Per Minute (GPM)
  • Fluid Cap / Manifold: Polypropylene
  • Center Section: Aluminum
  • Seat / Ball Material: Teflon (PTFE)
  • Diaphragm Material: Teflon (PTFE)
  • Fluid Connection: 1" A.N.S.I. Flange (3 - piece manifold)
  • Weight: 20.3 lbs.

Do you need help choosing the right ARO diaphragm pump for the type of fluid you are pumping? We have many makes and models available. Call (800) 608-5210 for assistance.

Looking for parts for your 1" ARO non-metallic diaphragm pump? Click on the part number below to access the parts diagram and then email customer service with the part numbers you are looking for.


Warranty Information

One Year

Toll Free: (800) 608-5210
Local San Diego: (619) 795-7955
Fax: (619) 599-8880
Hours: Monday - Friday
8:00am - 5:00pm PST

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Copyright 2015 International Air Tool & Industrial Supply Co.
Despite our best efforts, a small number of the items in our catalog may be mispriced. If the correct price of an item sold by Int’l Air Tool is higher than our stated price, we will, at our discretion, either contact you for instructions before shipping or cancel your order and notify you of such cancellation.