DAMPER

Fire and Smoke Damper (Calsium Silicat) HFD

Circular Volume Damper HCHD

Volume Damper HDHD

Variable Volume Control Damper HVAV

Mechanical Constant Flow Damper HCAV

Pressure Relief Damper HBTD

Back Draft Damper HDGD

Smoke Evacuation Damper HDTD

Fire Damper HYD