- Johnson Controls
- HVAC Equipment
- Air Distribution
- Dampers and Louvers
- Dampers
- SD-1250 Smoke Damper
SD-1250 Smoke Damper
Class I leakage resistance aluminum frame and aluminum airfoil shaped blades
Product overview
With aluminum airfoil blade/aluminum frame, self-lubricating bearings and a 16-gauge 5” deep frame, the SD-1250 is a Class I leakage resistant smoke damper that provides life safety smoke management.
Features
- 3-year warranty on materials and workmanship provides the confidence of the manufacturer standing behind product
- Fast track shipping — as quick as 5 working days after order entry — provides faster response for projects, at a cost premium
- Available factory-installed blade position switch kit with direct coupling provides feedback of blade position instead of actuator position

















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