which eliminates the need for field modifications and ensures peak airflow efficiency

including parts D344714P01 and CNT07942

Specifically engineered for R410A systems

The 1/2-inch bore facilitates a secure shaft connection

Siemens Building Technology GRD226.1U Actuator 320788-702 which eliminates the need forThe Siemens OpenAir GRD226. 1U is a heavy duty fire and smoke damper actuator engineered for life safety systems requiring high reliability fail safe performance. Operating at 120V AC, this spring return actuator provides 30 lb in of torque, making it a standard choice for two position control of small to medium combination fire and smoke dampers. Designed to meet stringent UL555 and UL555S safety standards, the GRD226. 1U features a 30 second drive