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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
The unit is rated for a supply pressure range of 13 to 25 PSIG (91 to 175 kPa)
OEM Compatibility: Serves as a reliable Beckett replacement part for units requiring the 21979U or equivalent 36G series valves
High Enclosure Class: IP67 rated housing ensures operation in moisture-heavy or dusty conditions
allowing for system troubleshooting after the high-heat event has been mitigated
High-Speed Internal Cooling: Includes a dedicated cooling blade to dissipate heat from the motor windings
Siemens Building Technology GJD226.1U Actuator L99H008 The unit is rated forThe Siemens Building Technology GJD226. 1U Actuator is a high performance 120V fire and smoke damper actuator engineered for 2 position, spring return operation in life safety systems. Delivering a minimum torque of 20 lb in, this OpenAir damper actuator is specifically designed for UL listed smoke control and combination fire smoke dampers. Its robust construction ensures reliable performance during emergency fail safe scenarios, with a fast acting