VCD-‘TO’O-Flange type

VCD-TA’P’-S&C TYPE

VCD-‘TO’O-BOX TYPE

VCD-‘TG’O

VCD-‘TO’O-S&C TYPE

VCD-TR

VCD-‘TO’P-FLANGE TYPE

VCD-TR-H

VCD-‘TO’P-BOX TYPE

MOTORIZED VOLUME CONTROL DAMPERS-FLANGE TYPE

VCD-‘TO’P-S&C TYPE

MOTORIZED VOLUME CONTROL DAMPERS-ROUND TYPE

VCD-TA’O’-FLANGE TYPE

LOW LEAKEGE VCD-FLANGE TYPE

VCD-TA’O’-BOX TYPE

LOW LEAKAGE VCD-BOX TYPE

VCD-TA’O’-S&C TYPE

LOW LEAKAGE VCD-S&C TYPE

VCD-TA’P’-FLANGE TYPE

GI RING

VCD-TA’P’-BOX TYPE