ARO Regulator: Zinc Die-Cast, 3/8 in NPT, 10 scfm, 120 psig Max Op Pressure
The ARO Precision Air Regulator (Zinc Die-Cast, MPN PR4031-100) is a 3/8 in NPT unit with a knob adjustment, rated for 10 scfm flow and 120 psig maximum operating pressure. This OEM-sourced component is part of our…
SKU 3G-OTH-138404
Also listed as: PR4031100 · PR4031 100
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The ARO Precision Air Regulator (Zinc Die-Cast, MPN PR4031-100) is a 3/8 in NPT unit with a knob adjustment, rated for 10 scfm flow and 120 psig maximum operating pressure. This OEM-sourced component is part of our broader industrial solutions across 14 departments, with specialist depth in controls and pneumatics.
Frequently Asked Questions
What is the ARO PR4031-100 regulator used for?
The ARO PR4031-100 is a precision air regulator used to control and stabilize downstream pneumatic pressure in industrial systems. It is commonly applied in manufacturing, automation, and process control where consistent air pressure is critical for tool and actuator performance.
What are the specifications of the ARO PR4031-100 regulator?
The ARO PR4031-100 is a zinc die-cast precision air regulator with a 3/8 in NPT port size. It has a maximum operating pressure of 120 psig and a flow capacity of 10 scfm. Adjustment is via a knob. The manufacturer part number is PR4031-100.
Where to buy the ARO PR4031-100 regulator worldwide?
3G Electric supplies the ARO PR4031-100 regulator to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision air regulator.
How to install the ARO PR4031-100 air regulator?
Install the ARO PR4031-100 regulator in-line with your compressed air system using the 3/8 in NPT ports. Ensure the arrow on the body matches flow direction. Mount in a clean, dry location. Adjust pressure by turning the knob clockwise to increase, counterclockwise to decrease. Always follow local safety codes.
Used in
Common applications for AROARO Products
3G Electric supplies ARO precision air regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
