BC Bowden Cable Control System
DDF Backdraft Damper
BDDR Round Backdraft Damper
DAL Wall Louver
DWFD Dynamic Fire Wall Damper
FS3V2 Fire and Smoke Damper
i3 Precision Balance Systems
BDMB Multi-Blade Manual Balancing Damper
APA Perforated Ceiling Diffuser
BDRB Economy Balancing Round Damper
BDSB Single-Blade Manual Balancing Damper
BVE-BVF Brick Vent
CDOB-CDPB Opposed Blade Control Damper
CRD Ceiling Radiation Damper
CDR-R Ceiling Radiation Damper - Round