C&S Air Products

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UL Rated, Fire, Smoke and Ceiling Radiation Dampers

Dynamic 1-1/2 Hr Rated

3V Blade

FD-120

Airfoil Blade

FD-180

Round

FD-125R Round

Curtain

FD4D-A Class A

FD4D-B Class B

FD4D-C Class C

Curtain - Integral Angle

FD4D-IMA Class A

FD4D-IMB Class B

Curtain - Thinline

FD2D-A Class A

FD2D-B Class B