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Dixon R18-04R 1/2" Pressure Regulators

SKU R18-04R

Dixon R18-04R 1/2" Pressure Regulators


Spec Sheet

Catalog Page


Part Number: R18-04R

Extended P/N: R18-04-F000-45

Gauge Included: No

Port Size: 1/2"

Max Operating Pressure: 300 PSIG (20.7 bar)

Temperature Range: 32°F to 150°F (0°C to 65.5°C)

Flow: 165 SCFM

Weight: 1.52 lbs.


  • 0-125 PSI adjusting range
  • Self-relieving standard
  • Two 1/4" NPT gauge ports located on the front and rear faces of the body. These ports may be used as additional regulated ports or for pressure gauges.


  • To increase regulated pressure, pull adjusting knob up and turn clockwise.
  • To reduce pressure, turn knob counter clockwise.


  • FRL's are designed for air service only, unless otherwise indicated.
  • SCFM ratings at 100 PSIG inlet pressure