Air Control Products
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AF Class I Low Leakage Modulating Smoke Damper
Smoke dampers are UL555S tested and labeled, low leak damper and actuator assemblies constructed to restrict the spread of smoke in HVAC systems that are designed to be automatically shut down in the event of a fire, or opened to control the movement of smoke within a building when the HVAC system is part of an engineered smoke control system.
S-AFM-OB-I
Key Features
The Model S-AFM-OB-I is a UL/ULC listed and labeled Class I leakage rated modulating smoke damper.
- UL555S File #R25410, ULC S112.1
- Air Foil Blades
- Electric Modulating actuator
- Operating Range 2-10 VDC or 4-20 mA (with resistor)
- Available with factory furnished sleeves
Submittals

