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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
Rated at 3/4 HP
Controls safety features like the flame sensor
SPST manual humidistat control designed to automate the operation of humidifiers
comfortable plastic handles
Siemens GRD121.1U Electronic Damper Actuator 24V Spring Return Fire and Smoke Control voomi_id_130428 Rated at 3/4 HPProduct 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
