Harbor Freight Tools


3/8 in. NPT(F) Regulator

Control air pressure to prolong the life of your air tools with this high flow regulator

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The MERLIN™ Regulator allows you to control air pressure for better results, prolonging the life of your air tools. Regulates pressure up to 160 PSI and features a high flow, modular design. Ideal for working with pneumatic tools. Includes mounting bracket and gauge.

  • 208 CFM max flow at 100 PSI
  • Self-relieving regulator
  • Locking, non-rising knob
  • 175° F Max operating range
  • Includes 2 in. gauge with 0 PSI-160 PSI range

Flow rate
208 CFM
Accessories Included
mounting bracket, gauge
Air inlet size
3/8 in. NPT(F)
2 in.
Housing material
Maximum pressure (PSI)
300 PSI
Minimum Pressure (PSI)
Shipping Weight
1.80 lb.
Temperature range (deg F)
175° F
Working pressure (psi)
160 PSI
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.