VCD is a rectangular aluminum damper with opposable blades.
The rectangular damper is mounted on the sections of rectangular duct or wall.
The damper is made by manual or electric drive.
According to EN 1751 the damper is class 2 sealing.
The width of the blade is 100 mm and is not adjustable.
The blades are parallel to the length.
The product is provided with a sealing gasket positioned on the frame and blades.
The manual operation system has a locking element.
The operating handle/servomotor operates the opening/closing of the blades by means of a 12 x 12 mm shaft.
Mounting the servomotor on the support plate is easy.
Manually operated damper (VCD)
Electrically operated damper (VCD-S)
The servomotor mounted on the VCD-S is ordered separately.
The W dimension is given by the servomotor.
Ak [m²] - The free surface
∆Pt [Pa] - Pressure loss
NR [dB (A)] - Noise level without room attenuation
a - The angle of the blade
The product can be delivered with Belimo servomotor. The servomotor is selected according to the damper size, supply voltage, safety function and other technical specifications mentioned in the project.
The damper can be mounted at the end of rectangular ducts, between two sections of rectangular ducts or on the wall. Fastening is done with screws.
Installation between duct flanges
Rectangular duct end assembly