Belimo GKB24-SR SKU: GKB24-SR $1,090.35 $2,423.00 Quantity -+ Factory Stock Details Belimo GKB24-SR : Electronic Fail-Safe Damper Actuator, 24VAC/DC, 360 in-lbs, 2-10VDC (4-20mA) Proportional Control Signal, 150 Second Run Time, 35 Se... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Belimo GKB24-SR : Electronic Fail-Safe Damper Actuator, 24VAC/DC, 360 in-lbs, 2-10VDC (4-20mA) Proportional Control Signal, 150 Second Run Time, 35 Second Fail-Safe, Damper Area up to 90 sq. ft, 5-Year Warranty Back Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.