Representative photo. Please check item description for details.

ARO Compact Air Regulator-Gauge 1/4", 0-140PSI
(0 review)

Manufacturer: ARO/Ingersoll Rand

Mfg Product Code: R37221-600

Weight: 0.5 lb(s)

On Hand: 1

ARO R37221-600 compact air regulators are designed for general purpose pressure control over a wide range of applications. This regulator includes a unique flush-mount pressure gauge installed, no need to buy a separate gauge. The self-relieving regulator features a pull to adjust and push to lock adjustment knob. The regulator body is aluminum with a nitrile/nylon diaphragm for longer life. Panel mounting nut included with each unit (max. panel thickness 0.197 inches, M36x1.5 thread). 


  • Port Size: 1/4" NPT
  • Gauge: Flush mount design
  • Adjustable Range: 0-140 PSI
  • Flow Capacity: 86 SCFM (100 PSI Supply, 90 PSI Outlet)
  • Maximum Inlet Pressure: 250 PSI
  • Operating Temperature Range: 23 to 140 °F
  • Body: Aluminum
  • Adjustment Knob: Acetal
  • Diaphragm: Nitrile+nylon
  • Seals: Nitrile

123.30 123.3 USD 130.48


Not Available For Sale

    This combination does not exist.

    Product Datasheets

    Datasheet 1