Damper, Louver, VAV, Sound Attneuator

Betec Cad    Volume Control Damper Vcd B-40 series 

Type: Square and Rectangular

Blade Type : 3V Single Skin; 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 with single 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.