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ARO Compressed Air Regulator: Aluminum, 1/4 in NPT, 59 cfm, 0 psi to 140 psi - ARO FRL Air Regulators
AROARO FRL Air Regulators

ARO Compressed Air Regulator: Aluminum, 1/4 in NPT, 59 cfm, 0 psi to 140 psi

The ARO Compressed Air Regulator is an aluminum FRL air regulator from the 1000 Series (MPN R37121-100). It features a 1/4 in NPT port size, a flow capacity of 59 cfm, and a pressure range of 0 psi to 140 psi, with…

SKU 3G-OTH-137177

Brand
ARO
Item
Compressed Air Regulator: Aluminum, 1/4 in NPT, 59 cfm, 0 psi to 140 psi
Category
ARO FRL Air Regulators
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Technical Specifications

ARO
Manufacturer Part Number
R37121-100
Series
1000
Type
59 cfm, 0 psi to 140 psi, Knob
NPT
1/4 in
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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Compressed Air Regulator is an aluminum FRL air regulator from the 1000 Series (MPN R37121-100). It features a 1/4 in NPT port size, a flow capacity of 59 cfm, and a pressure range of 0 psi to 140 psi, with knob adjustment. This unit is not equipped with a gauge.

Frequently Asked Questions

What is the ARO Compressed Air Regulator used for?

The ARO Compressed Air Regulator (1000 Series, MPN R37121-100) controls and stabilizes downstream air pressure in pneumatic systems. It is commonly used in industrial manufacturing, automation, and maintenance applications to protect equipment from pressure fluctuations and ensure consistent operation.

What are the specifications of the ARO Compressed Air Regulator?

This ARO regulator has a 1/4 in NPT port size, flow capacity of 59 cfm, and pressure range of 0 psi to 140 psi. It features knob adjustment and an aluminum body. The unit does not include a gauge. It is part of the 1000 Series with MPN R37121-100.

Where to buy the ARO Compressed Air Regulator worldwide?

3G Electric supplies the ARO Compressed Air Regulator (R37121-100) worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this pneumatic component.

How to install the ARO Compressed Air Regulator?

Install the ARO regulator by mounting it in-line with your compressed air system using the 1/4 in NPT ports. Ensure the flow direction matches the arrow on the body. Adjust pressure by turning the knob clockwise to increase or counterclockwise to decrease. Always follow standard pneumatic safety practices.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.

ARO Products

3G Electric supplies ARO aro frl air regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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