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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, designed for compressed air systems. It features a 1/4 in NPT port size, a flow capacity of 59 cfm, and an adjustable pressure…

SKU 3G-OTH-137178

Also listed as: R37121600 · R37121 600

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
R37121-600
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, designed for compressed air systems. It features a 1/4 in NPT port size, a flow capacity of 59 cfm, and an adjustable pressure range of 0 psi to 140 psi, controlled via a knob. This model, with manufacturer part number R37121-600, is part of ARO's 1000 Series product line.

Frequently Asked Questions

What is the ARO 1000 Series compressed air regulator used for?

The ARO 1000 Series compressed air regulator (MPN R37121-600) is used to control and stabilize downstream air pressure in pneumatic systems. It is commonly applied in industrial manufacturing, automation, and maintenance environments to protect tools and equipment from pressure fluctuations.

What are the specifications of the ARO R37121-600 regulator?

The ARO R37121-600 is an aluminum compressed air regulator from the 1000 Series. It has a 1/4 in NPT port size, a flow capacity of 59 cfm, and an adjustable pressure range of 0 psi to 140 psi. Pressure is set via a knob. It is designed for compressed air systems.

Where to buy the ARO R37121-600 regulator worldwide?

3G Electric supplies the ARO R37121-600 regulator worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this ARO 1000 Series regulator to any country.

How to install the ARO 1000 Series compressed air regulator?

Install the ARO 1000 Series regulator by connecting the 1/4 in NPT ports to your compressed air line. Ensure the flow direction matches the arrow on the body. Use thread sealant on NPT threads. Adjust pressure by turning the knob clockwise to increase or counterclockwise to decrease. Always depressurize the system before installation.

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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