Aro-Flo Series Air Line Regulator, 1/2 NPT Ports, 0-140 PSI PSI Spring Range, 215 SCFM Flow Rating

Description & Features

Designed for precise air pressure control this regulator is suitable for a range of industrial needs with 1/2 NPT ports and a 0-140 PSI spring range. Ensuring consistent and reliable performance it features a robust flow rating of 215 SCFM.

Constructed with durable materials including an aluminum body and nitrile diaphragm it promises long-term reliability. The integrated gauge port and relieving type feature further enhance air pressure management efficiency. The standard adjustment range of 0 140 psig meets various pneumatic system requirements.

Additionally this regulator offers versatility by providing controlled air pressure for specific pneumatic equipment connected to the air system. It can be combined with filters and lubricators to form comprehensive air line systems ensuring efficient and customizable pneumatic setups.

MPN: R37341-600

Supplier Part Number: R37341-600

Specifications

Adjustment
Standard Knob
Body Material
Aluminum
Connection Type
NPT
Dimensions
2.78 in W x 5.47 in H
Gauge
Yes
grp Gauge Port
1000 Through 3000 Series: 1/8 NPT, Super-Duty Series: 1/4 NPT
grp Materials
1000 Series: Nitrile + Acetyl Diaphragm, Aluminum Body, Brass + Nitrile Valve, Steel Springs, Nylon + Polycarbonate Gauge Cover, Acetyl Knob, Nitrile O-rings, 1500 Through 3000 Series: Nitrile + Nylon Diaphragm, Aluminum Body, Nylon + Nitrile Valve, Steel
grp Maximum Inlet Pressure
1000 Through 3000 Series: 250 psi, Super-duty Series: 300 psig
Regulator Type
Relieving
Series
2000 Series
Softgoods Material
Acetal/Nitrile

Product Questions & Answers (2)

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Question by: Ricky B on Nov 2, 2025, 10:29 AM
What size ports does this regulator use?
Answer by: Customer Support on Nov 4, 2025, 6:10 AM
It uses 1/2 NPT ports, which are pretty common for air lines.
Question by: Lee R on Jul 12, 2025, 7:04 AM
got a 1/2 inch airline run, will this regulator bolt right in or am i gonna need adapters
Answer by: Customer Support on Jul 13, 2025, 5:30 PM
With 1/2 NPT ports, it matches standard 1/2 NPT air line fittings, so it installs inline without stepping up or down when your hydraulic lines is already 1/2 NPT. It also has a gauge port if you want to add a pressure gauge.

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