Siemens GRD121.1U Electronic Damper Actuator 24V Spring Return Fire and Smoke Control voomi_id_130428 Designed for reliable and accurate

Designed for reliable and accurate temperature maintenance

Rated at 3/4 HP

Controls safety features like the flame sensor

constructed with precision

Relieves excess pressure in plumbing systems

Siemens GRD121.1U Electronic Damper Actuator 24V Spring Return Fire and Smoke Control voomi_id_130428 Designed for reliable and accurateProduct Description The Siemens GRD121. 1U is a rigorously designed electronic damper actuator, crafted to automate fire and smoke control systems effectively. This 24V device features a spring return mechanism ensuring reliable functionality in critical safety applications. UL555 555S rated assembly suitable for smoke and fire dampers. Engineered for rapid action with a 30 second opening and 15 second closure at 350 degrees Fahrenheit. Compact design