America's Choice For Compressed Air Equipment Help
America's Choice For Compressed Air Equipment
Skip to content

3/8" Relieving Regulator – 144 SCFM | 5–150 PSI

Original price $29.74 - Original price $29.74
Original price $29.74
$49.67
$49.67 - $49.67
Current price $49.67
SKU MCR73-38

FREE SHIPPING

On All Orders Over $149.00

Satisfaction Guaranteed

Easy Exchanges & Returns

Secure checkout

Protected By SSL

Overview
Description

3/8" Relieving Regulator – 144 SCFM | 5–150 PSI

Product #: MCR73-38

In a compressed air system, pressure control is not optional. It is the difference between smooth production and premature equipment failure. The MCR73-38 3/8" Relieving Regulator is engineered to deliver steady, reliable outlet pressure even when inlet pressure fluctuates.

Designed to maintain consistent downstream pressure, this regulator protects tools, automation components, and pneumatic equipment from damaging spikes and instability.

Because it is a relieving-style regulator, it automatically vents excess downstream pressure when the system is dead-ended. That allows outlet pressure to be reduced safely and accurately without manually bleeding the line. Precise, controlled, dependable.

With a 144 SCFM flow capacity, this regulator is ideal for small to mid-range industrial applications that demand consistent performance.


Important Installation Note

A pressure gauge is required for proper monitoring and adjustment.
The regulator includes dual full-flow gauge ports for flexible installation.


Key Specifications

  • Port Size: 3/8"

  • Flow Capacity: 144 SCFM

  • Spring Pressure Range: 5–150 PSIG

  • Maximum Inlet Pressure: 300 PSIG

  • Full Flow Gauge Ports: (2) 1/4" FNPT

  • Operating Temperature: 0°F to 175°F

  • Weight: 1.252 lbs

  • Volume: 80.08


Why Choose a Relieving Regulator?

  • Maintains stable outlet pressure

  • Compensates for inlet pressure fluctuations

  • Automatically vents excess downstream pressure

  • Protects downstream tools and components

  • Improves system consistency and equipment life

Whether installed at a point-of-use station or within a regulated air distribution system, the MCR73-38 provides dependable control where it matters most.


Recommended Accessories

For complete installation and accurate pressure visibility, we recommend:

These accessories ensure proper monitoring and secure mounting in professional compressed air environments.


When your system needs disciplined pressure control without compromise, the MCR73-38 delivers performance you can rely on shift after shift.

Reviews