VCD B 10 series
Control damper, 3V single skin blade, class III leakage, 4 in. wg, 1500fpm
VCD B 20 series - AMCA
Low leakage control damper, 3v single skin blade, class I leakage, 6 in. wg, 2000fpm
VCD B 20 series - AMCA
Low leakage control damper, Aerofoil blade, class I leakage, 6 in. wg, 2000fpm
VCD B 40 series
Heavy duty control damper, 3V single skin blade, class II leakage, 6 in. wg, 3000fpm
VCD B 40 series
Heavy duty control damper, Aerofoil blade, class II leakage, 6 in. wg, 3000fpm