Betec Cad Damper, Terminal, Acoustic Control , Grill, Diffuser

Betec Cad Volume Control Damper  VCD B20 Series - AMCA

Type: Square and Rectangular

Model: VCD-GB-21B

Blade Type: 3V Single Skin ; Galvanized Construction

Blade Operation: A-Parallel, B-Opposed, C-Gear Opposed

BETEC CAD. B-21 Series volume control dampers are square and rectangular type with 

parallel or opposed blade operation having single skin blade design. These dampers are 

subjected to medium pressure applications to achieve low leakage efficient operation.

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

at minimum pressure drop.