Fail-Safe Control Valve for modulating control of instantaneous water heater & Heat Exchanger Applications

The ARIA Series actuators are designed as either Spring-Fail-Safe upon Loss of- Power, or as Fail-In-Place on Loss-of-Power, (model dependent.) The actuator is mounted onto the control valve via pillars and mounting base and attached via a yoke locknut. The actuator stem and valve stem are connected as well.

ARA Model
3-Way ,Flanged Steel Mix Valves; 1/2” - 2”

ARB Model
2-Way & 3-Way, NPT Threaded Bronze & SS Valve; 1/2” - 2”

ARC Model
2-Way & 3-Way, Flanged, Cast Iron Valves; 2-1/2” - 6”

ARD Model
2-Way, Flanged Steel Cage Valves; 1/2” - 2”