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R37451-600

Description & Features

Designed for compressed air line pressure control, this Ingersoll-Rand 3/4 in. regulator with gauge provides reliable downstream pressure management in industrial pneumatic systems. The 3/4 in. port size suits mid-range flow applications, and the integrated gauge allows for direct on-unit pressure monitoring without additional instrumentation.

Manufactured by Ingersoll-Rand under the Aro product line, the R37451-600 is a practical choice for maintaining consistent outlet pressure in pneumatic circuits where regulated airflow is critical to equipment performance.

SKU: R37451-600

Supplier Part Number (MPN): R37451-600

Specifications

Brand Ingersoll-Rand Industrial US	Brand Ingersoll-Rand	Pack Size 1.00	UOM EA	Supplier Part Number R37451-600	Product Weight 3.34 lbs

Product Questions & Answers (2)

Question by: Chad M on Feb 17, 2026, 2:03 PM

Will this regulator hold up okay if it's running pretty much all day, every day?

Answer by: Customer Support on Feb 19, 2026, 6:25 AM

This Ingersoll-Rand regulator is definitely made for the kind of consistent downstream pressure management you're talking about in industrial pneumatic systems, so running it all day shouldn't be a problem.

Question by: Jean F on Aug 24, 2025, 2:25 PM

Got a pneumatic setup running 3/4 inch lines and need something to keep downstream pressure steady. This the right unit for that kind of work?

Answer by: Customer Support on Aug 26, 2025, 7:22 AM

For mid-range compressed air systems with 3/4 inch porting, this regulator fits right in. It handles downstream pressure control and comes with a gauge built right onto the unit, so you can read your outlet pressure without bolting on separate instrumentation. It's made by Ingersoll-Rand under their ARO line, which has a solid reputation in industrial pneumatic work. If your system runs 3/4 inch ports and needs consistent regulated airflow to keep equipment performing right, this unit is built for exactly that application.