![](https://beteccad.com/wp-content/uploads/2021/04/Motorized-Control-Damper.png)
MCD B 20 Series – AMCA
Low leakage control damper, 3v single skin blade, class I leakage, 6 in. wg, 2000 fpm
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![](https://beteccad.com/wp-content/uploads/2021/04/MCD-GB-21A-450x450.jpg)
MCD B 20 Series – AMCA
Low leakage control dampers, Aerofoil blade, class I leakage, 6 in. wg, 2000 fpm
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![](https://beteccad.com/wp-content/uploads/2021/04/Motorized-Control-Damper.png)
MCD B 40 Series
Heavy Duty Motorized Control Damper - 3V single skin blade, class II leakage
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![](https://beteccad.com/wp-content/uploads/2021/04/Motorized-Control-Damper.png)
MCD B 40 Series
Heavy Duty Motorized Control Damper - Aerofoil blade, class II leakage
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![](https://beteccad.com/wp-content/uploads/2021/04/VCD-GB-11B-450x450.jpg)
VCD B 10 series
Control damper, 3V single skin blade, class III leakage, 4 in. wg, 1500fpm
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![](https://beteccad.com/wp-content/uploads/2021/04/vcd-aerofoil-10-450x450.jpg)
VCD B 10 series
Control Damper, Aerofoil blade, class III leakage, 4 in. wg, 1500fpm
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![](https://beteccad.com/wp-content/uploads/2021/04/vcd-aerofoil-20-450x450.jpg)
VCD B 20 series – AMCA
Low leakage control damper, 3v single skin blade, class I leakage, 6 in. wg, 2000fpm
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![](https://beteccad.com/wp-content/uploads/2021/04/VCD-GA-22B-450x450.jpg)
VCD B 20 series – AMCA
Low leakage control damper, Aerofoil blade, class I leakage, 6 in. wg, 2000fpm
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![](https://beteccad.com/wp-content/uploads/2021/04/VCD-SB-31B-450x450.jpg)
VCD B 30 series
Round control damper, Optional blade seals
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![](https://beteccad.com/wp-content/uploads/2021/04/VCD-SB-42-450x450.jpg)
VCD B 40 series
Heavy duty control damper, 3V single skin blade, class II leakage, 6 in. wg, 3000fpm
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![](https://beteccad.com/wp-content/uploads/2021/04/VCD-GB-11B-1-450x450.jpg)
VCD B 40 series
Heavy duty control damper, Aerofoil blade, class II leakage, 6 in. wg, 3000fpm
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