The Norgren R91W2AK040 non-relieving water/air pressure regulator features a compact corrosion resistant design. The R91W2AK040 bonnet and body are constructed out of acetal plastic. This regulator is designed for use with deionized water and potable water systems.

Specifications:

• For use with air applications, deionized water and potable water systems
• Non-relieving four port pressure regulator
• Corrosion resistant construction
• Port size: 1/4" FPT
• Preset: 40 psi
• Range: 5 - 50 psi
• Temperature: Water 35°F to 125°F, Air 0°F to 125°F
• Max flow rate (water): 1.75 gpm
• Max flow rate (air): 24.0 scfm

NOTE: Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C)