Norgren R91W-2AS-004 Water/Air Pressure Regulator 1/4 FPT Features:
The Norgren R91W-2AS-004 water/air pressure regulator features a compact corrosion resistant design. The R91W-2AS-004 has a snap action pressure adjusting knob that locks the pressure setting when the knob is pushed in. This regulator is suitable for use on compressed air and water.
Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C)