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- Balancing/Regulating Dampers
- Precision/Flow™ Regulators
- Remote Control Bowden Cable
- Remote Control Power/Balance™
- Remote Control Twisting Cable
- Control & Backdraft Dampers
- Backdraft Dampers
- Rectangular Dampers
- Round Dampers
- Small Motorized Rectangular Dampers
- Small Motorized Round Dampers
- Industrial Dampers
- Blast Dampers
- Industrial Backdraft Dampers
- Rectangular Industrial Dampers
- Round Industrial Dampers
- Life Safety Dampers | UL-Listed Fire and Smoke Dampers
- Ceiling Radiation (Fire) Dampers
- Combination Fire/Smoke Dampers
- Dynamic Fire Dampers
- Smoke Dampers
- Static Fire Dampers
- Louvers
- Acoustical Louvers
- Adjustable Louvers
- Blast Louvers
- Brick Vents
- Combination Louver/Damper
- Equipment Screens
- FEMA 361 Louver/Grille
- Fixed Louvers
- Hurricane Louvers
- PTAC Grilles
- Wind-Driven Rain / Sand Louvers
- Misc. Products
- Control Damper Act.
- Duct Smoke Detectors
- Life Safety Actuators
- Plenums
- Security Bars & Grilles
- VAV Terminals
Our Products
- Balancing/Regulating Dampers
- Precision/Flow™ Regulators
- Remote Control Bowden Cable
- Remote Control Power/Balance™
- Remote Control Twisting Cable
- Control & Backdraft Dampers
- Backdraft Dampers
- Rectangular Dampers
- Round Dampers
- Small Motorized Rectangular Dampers
- Small Motorized Round Dampers
- Industrial Dampers
- Blast Dampers
- Industrial Backdraft Dampers
- Rectangular Industrial Dampers
- Round Industrial Dampers
- Life Safety Dampers | UL-Listed Fire and Smoke Dampers
- Ceiling Radiation (Fire) Dampers
- Combination Fire/Smoke Dampers
- Dynamic Fire Dampers
- Smoke Dampers
- Static Fire Dampers
- Louvers
- Acoustical Louvers
- Adjustable Louvers
- Blast Louvers
- Brick Vents
- Combination Louver/Damper
- Equipment Screens
- FEMA 361 Louver/Grille
- Fixed Louvers
- Hurricane Louvers
- PTAC Grilles
- Wind-Driven Rain / Sand Louvers
- Misc. Products
- Control Damper Act.
- Duct Smoke Detectors
- Life Safety Actuators
- Plenums
- Security Bars & Grilles
- VAV Terminals
Round Dampers
Round and oval models are designed for medium to high pressure applications and can be provided with manual control devices or factory installed electronic or pneumatic actuators.
BM/BMD
Take-Off Bellmount with or without damper

Product Overview
Model BM is a bell-mouth take-off collar and BMD is a bell-mount take-off collar with a manual balancing damper and factory mounted heavy duty locking hand quadrant.
- Galvanized Steel Construction
- Optional 2” Stand-off for MBD