Damper, Louver, VAV, Sound Attneuator

Betec Cad  Variable Air Volume Control Terminals VAV B 20/30 Series

Dual Duct Type 

Type: Rectangular / Round

Construction: Galvanized Steel (GI) / Stainless Steel

Application: Light & Medium Duty

Dual Duct Terminals

Dual duct terminal units are used in a special type of air distribution system where 

the main system has both warm air and cold air separatly ducted to each termial unit. 

the flow of both warm air and cool air is modulated, delivering air to the VAV zone at 

variable air volumes as well as variable temperatures.