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ARO 2000 Series Air Regulator, 3/4 in NPT, 210 cfm, 0-140 psi, Knob - ARO FRL Air Regulators
AROARO FRL Air Regulators

ARO 2000 Series Air Regulator, 3/4 in NPT, 210 cfm, 0-140 psi, Knob

The ARO Compressed Air Regulator is an aluminum FRL air regulator from the 2000 Series, model R37351-100. It features a 3/4 in NPT connection, a flow capacity of 210 cfm, and an adjustable pressure range of 0 psi to…

SKU 3G-OTH-137157

Also listed as: R37351100 · R37351 100

Brand
ARO
Item
2000 Series Air Regulator, 3/4 in NPT, 210 cfm, 0-140 psi, Knob
Part Number
R37351-100
Category
ARO FRL Air Regulators
Available to Order
Also known as:R37351-100ARO
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Technical Specifications

ARO
Manufacturer Part Number
R37351-100
Series
2000
Type
210 cfm, 0 psi to 140 psi, Knob
NPT
3/4 in

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Compressed Air Regulator is an aluminum FRL air regulator from the 2000 Series, model R37351-100. It features a 3/4 in NPT connection, a flow capacity of 210 cfm, and an adjustable pressure range of 0 psi to 140 psi with a knob control.

Frequently Asked Questions

What is the ARO Compressed Air Regulator used for?

The ARO Compressed Air Regulator (model R37351-100) is used to control and stabilize downstream air pressure in pneumatic systems. It is commonly applied in industrial manufacturing, automation, and process control where precise pressure adjustment from 0 psi to 140 psi is required.

What are the specifications of the ARO 2000 Series air regulator?

The ARO 2000 Series air regulator (MPN R37351-100) is made of aluminum with a 3/4 in NPT connection. It has a flow capacity of 210 cfm and an adjustable pressure range of 0 psi to 140 psi, controlled by a knob. It is part of the ARO FRL air regulator product line.

Where to buy the ARO R37351-100 air regulator worldwide?

3G Electric supplies the ARO R37351-100 air 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 on this ARO 2000 Series regulator.

How to install the ARO compressed air regulator?

Install the ARO regulator by connecting the 3/4 in NPT ports to your air line, ensuring flow direction matches the arrow on the body. Mount it vertically for best drainage. Adjust pressure by turning the knob clockwise to increase or counterclockwise to decrease, then lock the setting.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Aluminum air regulator from the 2000 Series with 1/2 in NPT ports. Provides adjustable output pressure from 0 to 140 psi via knob control, with a flow capacity of 210 cfm. Used in pneumatic systems to maintain stable downstream pressure for tools and equipment
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Aluminum air regulator from the 2000 Series with 1/2 in NPT ports. Provides adjustable output pressure from 0 to 140 psi via knob control, with a flow capacity of 210 cfm. Used in pneumatic systems to maintain stable downstream pressure for tools and equipment
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Aluminum compressed air regulator from the ARO 3000 Series with 3/4 in NPT connection. Provides flow capacity of 290 cfm and adjustable pressure range of 0 to 140 psi via knob control. Used in pneumatic systems to regulate downstream pressure for tools, actuators, and valves
ARO 1500 Series compressed air regulator with aluminum body, 3/8 in NPT ports, flow capacity of 113 cfm, and adjustable pressure range of 0 to 140 psi via knob control. Used in pneumatic systems to regulate and stabilize downstream air pressure for consistent operation of tools and equipment
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ARO 1500 Series compressed air regulator with aluminum body, 3/8 in NPT ports, flow capacity of 113 cfm, and adjustable pressure range of 0 to 140 psi via knob control. Used in pneumatic systems to regulate and stabilize downstream air pressure for consistent operation of tools and equipment
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This ARO 1000 Series air regulator controls downstream pressure in pneumatic systems. It features a 1/4 in NPT port, 59 cfm flow capacity, and 0-140 psi pressure range with knob adjustment. The aluminum body provides corrosion resistance. No gauge included
This ARO 1500 Series air regulator features a 1/4 in NPT connection and a flow capacity of 86 cfm. The adjustable pressure range of 0 to 140 psi is controlled via a knob. It is used in pneumatic systems to regulate downstream air pressure for consistent operation of tools and equipment
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This ARO 1500 Series air regulator features a 1/4 in NPT connection and a flow capacity of 86 cfm. The adjustable pressure range of 0 to 140 psi is controlled via a knob. It is used in pneumatic systems to regulate downstream air pressure for consistent operation of tools and equipment
Aluminum body air regulator with 1 in NPT ports. Adjustable outlet pressure from 0 to 140 psi, maximum inlet pressure 250 psi. Flow capacity 290 cfm. Used in pneumatic systems to control downstream pressure for tools and actuators
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Aluminum body air regulator with 1 in NPT ports. Adjustable outlet pressure from 0 to 140 psi, maximum inlet pressure 250 psi. Flow capacity 290 cfm. Used in pneumatic systems to control downstream pressure for tools and actuators

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This ARO 2000 Series air regulator controls downstream pressure in pneumatic systems. It features a 3/4 in NPT port size, 240 scfm flow capacity, 250 psi maximum inlet pressure, and 140 psi maximum operating pressure. The regulator has a knob adjustment and an aluminum body. It is used in industrial manufacturing, automation, and material handling to maintain consistent air pressure for tools, actuators, and valves
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This ARO 2000 Series air regulator controls downstream pressure in pneumatic systems. It features a 3/4 in NPT port size, 240 scfm flow capacity, 250 psi maximum inlet pressure, and 140 psi maximum operating pressure. The regulator has a knob adjustment and an aluminum body. It is used in industrial manufacturing, automation, and material handling to maintain consistent air pressure for tools, actuators, and valves
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Aluminum compressed air regulator from the 1500 Series with 3/8 in NPT connection. Flow capacity of 113 cfm and adjustable pressure range from 0 psi to 140 psi via knob. Used to control and stabilize downstream air pressure in pneumatic systems
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