3V Blade Smoke Dampers
Series: SSD-3V
The SSD-3V series are UL, ULC and California State Fire Marshal listed as a UL555S smoke damper. The SSD-3V series is available with UL555S Class I or Class II leakage ratings and a variety of electric and pneumatic actuators
Airfoil Blade Smoke Dampers
Series: SSD-AF
The SSD-AF series features the superior pressure drop performance of an airfoil blade design. These dampers are UL, ULC and California State Fire Marshal listed as a UL555S smoke damper. The SSD-AF series is available with UL555S Class I or Class II leakage ratings and a variety of electric and pneumatic actuators
True Round Smoke Dampers
Series: SSD-RD
The SSD-RD series are UL, ULC and California State Fire Marshal listed as a UL555S smoke damper. This True Round damper is available in either UL555S Class I or Class II leakage ratings, and can be provided with a wide variety of electric and pneumatic actuators
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