Norgren R91W2AK050 Non-Relieving Water/Air Pressure Regulator 1/4 FPT Features:
The Norgren R91W2AK050 non-relieving water/air pressure regulator features a compact corrosion resistant design. The R91W2AK050 bonnet and body are constructed out of acetal plastic. This regulator is designed for use with deionized water and potable water systems.
Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C)