Siemens GGD121.1U SKU: GGD121.1U $320.00 $926.29 (0)No Reviews yet Quantity -+ Add to Shopping Cart Limited Factory Stock Details Spring Return OpenAir Fire and Smoke Damper Actuator, 142 lb-in, 24 VAC, On/Off Control Signal, 15 Second Run Time, 15 Second Spring Return, NEMA 1 En... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Spring Return OpenAir Fire and Smoke Damper Actuator, 142 lb-in, 24 VAC, On/Off Control Signal, 15 Second Run Time, 15 Second Spring Return, NEMA 1 Enclosure, 3' Standard Cable, 5-Year Warranty ( Minimum Siemens order quantity of $250.) Back Back Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review