product menu
Balancing/Regulating Dampers
Electric Remote Control System
Precision/Flow™ Regulators
Remote Control Bowden Cable System
Remote Control Power/Balance™ System
Remote Control Steel Rod System
Remote Control Twisting Cable System
Control & Backdraft Dampers
Backdraft Dampers
IRIS Damper
Rectangular Dampers
Round Dampers
Small Motorized Rectangular Dampers
Small Motorized Round Dampers
Doors
Access Doors
Automatic Pressure Relief Doors
Plenum Access Doors
Drop Plenum Diffusers
Industrial Dampers
Blast Dampers
Industrial Backdraft Dampers
Rectangular Industrial Dampers
Round Industrial Dampers
Life Safety 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 & Flood Vents
Combination Louver/Damper
Dade County Hurricane Louvers
Equipment Screens
FEMA 361 Louver/Grille
Fixed 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
Penthouses
Roof Curbs and Rails
Conventional Curbs
Conventional Rails
Curb Adapters
Metal Building Curbs
Metal Building Rails
Sunshades
Ultraviolet Disinfection
Vent Hoods
Vent Hoods
Wall Intake Hoods

Our Products

Balancing/Regulating Dampers
Electric Remote Control System
Precision/Flow™ Regulators
Remote Control Bowden Cable System
Remote Control Power/Balance™ System
Remote Control Steel Rod System
Remote Control Twisting Cable System
Control & Backdraft Dampers
Backdraft Dampers
IRIS Damper
Rectangular Dampers
Round Dampers
Small Motorized Rectangular Dampers
Small Motorized Round Dampers
Doors
Access Doors
Automatic Pressure Relief Doors
Plenum Access Doors
Drop Plenum Diffusers
Industrial Dampers
Blast Dampers
Industrial Backdraft Dampers
Rectangular Industrial Dampers
Round Industrial Dampers
Life Safety 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 & Flood Vents
Combination Louver/Damper
Dade County Hurricane Louvers
Equipment Screens
FEMA 361 Louver/Grille
Fixed 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
Penthouses
Roof Curbs and Rails
Conventional Curbs
Conventional Rails
Curb Adapters
Metal Building Curbs
Metal Building Rails
Sunshades
Ultraviolet Disinfection
Vent Hoods
Vent Hoods
Wall Intake Hoods

Backdraft Dampers

Light duty commercial backdraft (Pressure Relief) applications.

Backdraft/Barometric Extruded Aluminum Damper (up to 2800 fpm)
CB-600
Backdraft/Barometric Extruded Aluminum Damper (up to 2800 fpm)
Backdraft/Barometric Extruded Aluminum Damper (up to 4000 fpm)
CB-601
Backdraft/Barometric Extruded Aluminum Damper (up to 4000 fpm)
Butterfly Spring Operated Round Damper .04 to .08 w.c. to open
Model BF
Butterfly Spring Operated Round Damper .04 to .08 w.c. to open
Counter Balance Round Damper
Model CD
Counter Balance Round Damper
Industrial Round Damper up to 10w.g."
I-900
Industrial Round Damper up to 10w.g."
Static Pressure Relief Damper
Model RCD
Static Pressure Relief Damper
Weather Resistant Vertical Discharge BDD Cap
I-200-F/C
Weather Resistant Vertical Discharge BDD Cap