Damper, Louver, VAV, Sound Attneuator

Betec Cad  Volume Control Damper  VCD B40 serise

Type: Square and Rectangular

Blade Type: Aerofoil, Galvanized Construction

Blade Operation : A-Parallel, B-Opposed

BETEC CAD B-40 Series Volume control dampers are square and rectangular type with 

both parallel blade operation and opposed blade operation, double skin blade design. 

These heavy duty dampers are used under high pressure and velocity conditions to achieve 

efficient and rattle free operation. 

The square and rectangular type VCD’s are designed for handling maximum air capacities 

at minimum pressure drop.