Siemens Building Technology GRD226.1U Actuator R-407C This is the complete inducer

This is the complete inducer assembly

Common Questions: How do I adjust the pitch on this two-groove sheave

this component ensures a stable

this 430SS burner plate ensures your equipment meets original manufacturer performance standards

Ensure the directional arrow on the valve body aligns with the system flow from inlet to outlet

Siemens Building Technology GRD226.1U Actuator R-407C This is the complete inducerThe 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