80 PSI pressure relief protection for boiler and hydronic systems

Zero Minimum Pressure: Capable of operating effectively from 0 PSI up to 125 PSI

the coil feeling excessively hot

ensuring seamless mechanical and electrical retrofitting in existing racks

Why does my relief valve continue to drip after a discharge

Belimo EFB120-S Actuator 320788-703 80 PSI pressure relief protectionThe Belimo EFB120 S Actuator is a heavy duty spring return damper actuator designed for reliable fail safe operation in high torque HVAC applications. Delivering 270 in lb (30 Nm) of torque, this 120Vac unit provides consistent performance for large control dampers where positive close off is critical. The "S" model includes two integrated auxiliary switches (SPDT) for end position signaling or fan interlocking, increasing system automation accuracy.