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ARO Compact Air Regulator 3/8", 0-140PSI

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ARO R37231-100 compact air regulators are designed for general purpose pressure control over a wide range of applications. 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). See accessories for optional pressure gauge. 

Features

  • Port Size: 3/8" NPT
  • Gauge Port: 1/8" NPT
  • Adjustable Range: 0-140 PSI
  • Flow Capacity: 113 SCFM (100 PSI Supply, 90 PSI set)
  • Maximum Inlet Pressure: 250 PSI
  • Operating Temperature Range: 23 to 140 °F
  • Body: Aluminum
  • Adjustment Knob: Acetal
  • Diaphragm: Nitrile+nylon
  • Seals: Nitrile



  • Regulator: Brand
  • Regulator: Series
  • Regulator: Adjustment Range
  • Regulator: Max Flow Capacity
  • Regulator: Max Inlet Pressure
  • Regulator: Gauge
  • Regulator: Pipe Size

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Product Datasheets

Datasheet 1

ARO R37231-100 compact air regulators are designed for general purpose pressure control over a wide range of applications. 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). See accessories for optional pressure gauge. 

Features

  • Port Size: 3/8" NPT
  • Gauge Port: 1/8" NPT
  • Adjustable Range: 0-140 PSI
  • Flow Capacity: 113 SCFM (100 PSI Supply, 90 PSI set)
  • Maximum Inlet Pressure: 250 PSI
  • Operating Temperature Range: 23 to 140 °F
  • Body: Aluminum
  • Adjustment Knob: Acetal
  • Diaphragm: Nitrile+nylon
  • Seals: Nitrile


Specifications

Regulator Features
Regulator: Brand Marsh-Bellofram
Regulator: Series 1500
Regulator: Adjustment Range 0-140 PSI
Regulator: Max Flow Capacity 113 SCFM
Regulator: Max Inlet Pressure 250 PSI
Regulator: Gauge Optional
Air Regulator Features
Regulator: Pipe Size 3/8 NPT