Siemens Building Technology GBB136.1P Actuator Refrigerant where air pressure acts against

where air pressure acts against the spring to retract the stem

ensuring reliable fail-safe positioning during critical life safety events

Simplified Field Replacement: Comes as a complete assembly to reduce downtime during emergency service calls

featuring a precise 30-second pre-purge

Siemens Building Technology GBB136.1P Actuator Refrigerant where air pressure acts againstThe Siemens GBB136. 1P is a high torque OpenAir electronic damper actuator designed for three position floating control in demanding HVAC applications. Engineered for non spring return (NSR) operation, this rotary actuator delivers 221 lb in (25 Nm) of torque, making it suitable for managing large dampers in constant volume (CAV) or variable air volume (VAV) systems. This unit features a robust all metal housing and a self centering shaft coupling