The MAC Valves PR45A-AA0A Valve Pressure Regulator provides adjustable pressure regulation from 0 to 120 psi for MAC 45 Series valves. Designed specifically for 45 Series systems, it maintains a controlled pressure supply to MAC valves within the 0–120 psi range. The PR45A-AA0A serves as the regulator component in MAC 45 Series installations to set and sustain the desired pressure.
