ARO PR4033-300 Precision Air Regulator, 3/8 in NPT, 0-30 psi, 200 cfm, Knob
The ARO Precision Compressed Air Regulator (MPN PR4033-300) is a zinc die-cast precision air regulator with a 3/8 in NPT port size, 200 cfm flow capacity, and a 0 psi to 30 psi pressure range. It features a knob…
SKU 3G-OTH-138402
Also listed as: PR4033300 · PR4033 300
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The ARO Precision Compressed Air Regulator (MPN PR4033-300) is a zinc die-cast precision air regulator with a 3/8 in NPT port size, 200 cfm flow capacity, and a 0 psi to 30 psi pressure range. It features a knob adjustment and is manufactured by ARO.
Frequently Asked Questions
What is the ARO Precision Compressed Air Regulator PR4033-300 used for?
The ARO Precision Compressed Air Regulator PR4033-300 provides precise pressure control in pneumatic systems, ensuring consistent downstream air pressure for sensitive tools and processes. It is commonly used in industrial automation, assembly lines, and instrumentation applications where stable 0 psi to 30 psi regulation is critical.
What are the specifications of the ARO PR4033-300 air regulator?
The ARO PR4033-300 is a zinc die-cast precision regulator with a 3/8 in NPT port, 200 cfm flow capacity, and a 0 psi to 30 psi pressure range. It uses a knob adjustment mechanism and is manufactured by ARO. This model is designed for applications requiring fine pressure tuning within a low-pressure range.
Where to buy the ARO PR4033-300 precision air regulator worldwide?
3G Electric supplies the ARO PR4033-300 precision air regulator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this ARO regulator for your pneumatic system needs.
How to install the ARO PR4033-300 compressed air regulator?
Install the ARO PR4033-300 regulator in a clean, dry compressed air line upstream of your equipment. Use thread sealant on the 3/8 in NPT ports and mount it in a vertical or horizontal position with the knob accessible. Adjust pressure by turning the knob clockwise to increase or counterclockwise to decrease, then lock the setting.
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.
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Compatible alternatives & equivalents
- ARO 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 Aluminum air regulator from the 2000 Series with 3/8 in NPT connection. Flow capacity of 179 cfm and adjustable pressure range of 0 psi to 140 psi via knob control. Used in pneumatic systems to regulate downstream air pressure for tools and actuators
