Siemens Building Technology GVD221.1U Actuator 340155-7026 High-Torque Support: Specifically designed for

High-Torque Support: Specifically designed for commercial refrigeration relays requiring reliable starting power under load

Optimized Airflow: Delivers 1550 RPM to maintain designed CFM in fan-coil and unit heater applications

5 inch WC (Water Column) for natural gas operation

Can I use this amplifier for lead wire runs longer than 50 feet

if your system uses the 198212CA or requires a PT3000 ohm sensor

Siemens Building Technology GVD221.1U Actuator 340155-7026 High-Torque Support: Specifically designed forThe Siemens GVD221. 1U OpenAir damper actuator is a robust 120V spring return actuator engineered specifically for high stakes fire and smoke damper control. This 2 position actuator provides critical fail safe performance, ensuring dampers return to a predetermined safety position upon power loss or alarm signal. Designed for commercial HVAC systems, it delivers 30 lb in of torque, making it a reliable solution for managing smoke containment and