3/8" NPT Compressed Air Compressor Pressure Regulator w/ Gauge Industrial

3/8" NPT Heavy Duty Air Compressor Pressure Regulator R503N

Take full control of your air compressor system with this brand new, high-quality heavy duty 3/8" NPT air pressure regulator. Designed for universal compatibility, this regulator is ideal for most air compressor setups that require a reliable 3/8" regulator.

Both the inlet and outlet feature 3/8" female NPT threads, making installation easy on standard air lines. It also includes two 1/4" NPT gauge ports—use either side to install the included pressure gauge, and seal the unused side with the provided plug. You can even use the second port as an auxiliary air outlet if needed.

The regulator is directional, with a clearly marked arrow indicating the correct airflow direction. A sturdy wall mounting bracket is included for convenient installation in fixed locations.

With an adjustable pressure range from 7 to 150 PSI, and a maximum pressure rating of 215 PSI, this unit provides consistent performance for tools, spray systems, and general air line control in a home shop or commercial application.

Regulator Knob locks into place to set pressure by simply pushing down on the adjustment knob and to unlock the knob you simply pull up and it will move about 1/8" to a unlock position to allow for pressure adjustment.

Product Specifications:

• Max Pressure: 215 PSI

• Adjustable Range: 7–150 PSI

• Inlet/Outlet Ports: 3/8" Female NPT (3/8" NPT measures approx. 5/8" in diameter)

• Gauge Ports: Two 1/4" Female NPT (1/4" NPT measures approx. 1/2" in diameter)

• Regulator Size: 2" W x 2" D x 5" H (not including gauge or wall racket)

• Mounting Bracket: Included

• Flow Direction: Marked with arrow signifying flow direction for correct installation

Ideal for garages, workshops, and industrial air systems where compact and accurate pressure control is essential.