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Number of Results: 40

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SEVCD-33

The SEVCD-33 is a low leakage airfoil blade control damper with 316 stainless steel construction. The applications are in medium to high pressure and velocity systems. Pressure: Up to 8 in. wg Leakage: Class 1A @ 1in. wg; Class 1 @ 4-8 in. wg Velocity: Up to 4000 fpm Temperature: Up to 250°F Blade

OFSD-212

Model OFSD-212 is approved for use in walls, partitions, and floors with fire-resistance ratings less than three hours. This damper allows for easy access through the grille to the damper, closure device, and actuator. Pressure: Up to 6 in. wg Velocity: Up to 2000 fpm Temperature: Up to 350°F

SEVCD-23

The SEVCD-23 is a low leakage 3V blade control damper with 316 stainless steel construction. The intended applications are in low to medium pressure and velocity systems. Pressure: Up to 5 in. wg Leakage: Class 1A @ 1in. wg; Class 1 @ up to 5 in. wg Velocity: Up to 3000 fpm Temperature: Up to 250°F

CFSD-211

The CFSD-211 is a combination fire smoke damper for corridor ceiling applications and has UL 555 1 hour fire rating and UL 555S leakage class I. Pressure: Up to 6 in. wg Velocity: Up to 2000 fpm Temperature: Up to 350°F 10-Day Fixed Lead Times on Select Configurations. Watch Now to Learn More!

EM-10 Series

The EM-10 series are horizontally mounted backdraft dampers designed to allow vertical airflow up and prevent reverse airflow down. Model EM-10 has no flange, model EM-11 has a flange on the discharge side, and model EM-12 has a flange on the intake side. All dampers in this series open by air pres

EM-30 Series

The EM-30 series are vertically mounted backdraft dampers designed to allow horizontal airflow. Model EM-30 has no flange, model EM-31 has a flange on the discharge side, and model EM-32 has a flange on the intake side. All dampers in this series open by air pressure differential and close by gravi

FBV-23

The intended use for FBV-23 face and bypass control dampers are in low to medium pressure and velocity systems. The control damper features 3V blades and is IECC (International Energy Conservation Code) compliant. Pressure: Up to 5 in. wg Leakage: Class 1A @ 1 in. wg; Class 1 @ up to 5 in. wg Veloc

GFSD-211

Model GFSD-211 is an out of wall combination fire smoke damper with 3V blades. Its design allows for easy access through the grille to the damper, closure device, and the actuator. This model can install vertically or horizontally and is rated for airflow and leakage in either direction. UL 555 1½

VCDRM-53

The VCDRM-53 is an insert type multi-blade round control damper providing airflow control in round HVAC ductwork. This damper has applications in low to medium pressure and velocity systems. Pressure: Up to 5 in. wg Leakage: 3½ cfm per sq. foot @ 1 in. wg Velocity: Up to 2500 fpm Temperature: Up to

OFSD-311

Model OFSD-311 is an out-of-wall combination fire smoke damper with airfoil blades. It is approved for use in walls, partitions, and floors with fire-resistance ratings less than three hours. This damper allows for easy access through the grille to the damper, closure device, and actuator. Pressure

OFSD-211

Model OFSD-211 is approved for use in walls, partitions, and floors with fire-resistance ratings less than three hours. This combination fire smoke damper allows for easy access through the grille to the damper, closure device, and actuator. Pressure: Up to 6 in. wg Velocity: Up to 2000 fpm Tempera

SEFSD-211

The SEFSD-211 is a severe environment 316SS combination fire smoke damper with 3V blades. This model installs in walls, floors, or partitions and is rated for airflow and leakage in either direction. 316 stainless steel construction Pressure: Up to 6 in. wg Velocity: Up to 2000 fpm Temperature: Up

SSFSD-211

The SSFSD-211 is a 304 stainless steel combination fire smoke damper with 3V blades. This model installs in walls, floors, or partitions and is rated for airflow and leakage in either direction. 304 stainless steel construction Pressure: Up to 6 in. wg Velocity: Up to 2000 fpm Temperature: Up to 35

SSFSDR-511

The SSFSDR-511 has round blades. This model installs in walls, floors, and partitions and is rated for airflow and leakage in either direction. 304 stainless steel construction Pressure: Up to 4 in. wg Velocity: Up to 4000 fpm Temperature: 350°F

ICD-45

Model ICD-45 is low leakage control damper with aluminum extruded blades and frame that are insulated and thermally broken. The model minimizes the transfer of thermal energy and reduces condensation. It meets the requirements of IECC (International Energy Conservation Code). Pressure: Up to 8 in.

ICD-44

The ICD-44 is a low leakage control damper with aluminum extruded blades that are thermally broken. The control damper minimizes transfer of thermal energy and reduces condensation. It meets the requirements of IECC (International Energy Conservation Code). Pressure: Up to 8 in. wg Leakage: Class 1

BD-300 Series

The BD-300 series backdraft dampers mount vertically to allow horizontal airflow and prevent reverse airflow. Dampers in this series: BD-300 with a flange on intake, BD-320 with a flange on discharge and BD-330, which does not have a flanged frame. All dampers in this series open by air pressure di

BD-100

The BD-100 backdraft damper mounts horizontally to allow vertical airflow up and prevent reverse airflow down. The dampers are open by air pressure differential and closed by gravity. Pressure: Up to 2 in. wg Velocity: Up to 1500 fpm Temperature: Up to 180°F Accessory to power roof ventilators and

BD-90

The BD-90 backdraft damper mounts horizontally to allow vertical airflow up and prevent reverse airflow down. The dampers are open by air pressure differential and closed by gravity. Pressure: Up to 2 in. wg Velocity: Up to 1500 fpm Temperature: Up to 180°F Accessory to power roof ventilators and c

FSD-331

The FSD-331 is a combination fire smoke damper with airfoil blades. This model is rated for use in walls, floors, or partitions with a fire resistance rating of 3 hours or more and a Class I leakage rating. Pressure: Up to 8 in. wg Velocity: Up to 4000 fpm Temperature: Up to 350°F

FSD-212

Model FSD-212 is a combination fire smoke damper with 3V blades. It installs in walls, floors, or partitions and is rated for airflow and leakage in either direction. Pressure: Up to 6 in. wg Velocity: Up to 2000 fpm Temperature: Up to 350°F 10-Day Fixed Lead Times on Select Configurations. Watch N

FSD-312

The FSD-312 is a combination fire smoke damper with airfoil blades. It is rated for airflow and leakage in either direction and installs in walls, floors, or partitions. Pressure: Up to 8 in. wg Velocity: Up to 4000 fpm Temperature: Up to 350°F 10-Day Fixed Lead Times on Select Configurations. Watc

FSD-311V

The FSD-311V is a vertical blade combination fire smoke damper with airfoil style blades. This model installs in walls or partitions and is rated for airflow and leakage in either direction. Pressure: Up to 4 in. wg Velocity: Up to 4,000 fpm Temperature: Up to 250°F 10-Day Fixed Lead Times on Selec

FSD-211

The FSD-211 is a combination fire smoke damper with 3V-style blades. This model installs in walls, floors, or partitions and is rated for airflow and leakage in either direction. Pressure: Up to 6 in. wg Velocity: Up to 2,000 fpm Temperature: Up to 350°F 10-Day Fixed Lead Times on Select Configurat

FSD-311

The FSD-311 is a combination fire smoke damper with airfoil blades. This model installs in walls, floors, or partitions and has a rating for airflow and leakage in either direction. Pressure: Up to 8 in. wg Velocity: Up to 4000 fpm Temperature: Up to 350°F 10-Day Fixed Lead Times on Select Configur

FSD-311M

The FSD-311M is a modulating combination fire smoke damper with airfoil style blades. It is rated for airflow and leakage in either direction and installs in walls, floors, or partitions. Pressure: Up to 4 in. wg Velocity: Up to 2,000 fpm Temperature: Up to 250°F 10-Day Fixed Lead Times on Select C

FSD-213

The FSD-213 is a combination fire smoke damper with 3V blades. This model installs in walls, floors, or partitions and has a rating for airflow and leakage in either direction. Pressure: Up to 6 in. wg Velocity: Up to 2000 fpm Temperature: Up to 350°F 10-Day Fixed Lead Times on Select Configuration

FSD-211M

The FSD-211M is a modulating combination fire smoke damper with 3V blades. This model installs in walls, floors, or partitions and is rated for airflow and leakage in either direction. Pressure: Up to 4 in. wg Velocity: Up to 2000 fpm Temperature: Up to 250°F 10-Day Fixed Lead Times on Select Confi

FSDR-511

The FSDR-511 is a round combination fire smoke damper with round style blades. This model installs in walls, floors, or partitions and is rated for airflow and leakage in either direction. Pressure: Up to 4 in. wg Velocity: Up to 4000 fpm Temperature: Up to 350°F

VCDR-53

The VCDR-53 round control damper is for applications in low to medium pressure and velocity systems. Pressure: Up to 4 in. wg Leakage: 4 cfm per sq. foot @ 1 in. wg Velocity: Up to 3000 fpm Temperature: Up to 250°F Blade seal

VCD-33

The VCD-33 is a low leakage control damper with fabricated airfoil blades. This damper can be used in applications as an automatic control or manual balancing damper with medium to high pressure and velocity systems. Pressure: Up to 8 in. wg Leakage: Class 1A @ 1in. wg, Class 1 @ 4-8 in. wg Velocit

VCD-43

The VCD-43 control damper is low leakage with extruded aluminum airfoil blades and frame. This model can be used in applications as an automatic control or manual balancing damper with medium to high pressure and velocity systems. Pressure: Up to 8 in. wg Leakage: Class 1A @ 1in. wg, Class 1 @ 4-8

VCD-23

The VCD-23 is a general purpose control damper with 3V blades. This model can be used in applications as an automatic control or manual balancing damper with low to medium pressure and velocity systems. Pressure: Up to 5 in. wg Leakage: Class 1A @ 1in. wg, Class 1 @ up to 5 in. wg Velocity: Up to 3

VCD-42

The VCD-42 is a low leakage control damper with extruded aluminum airfoil blades. This damper can be used in applications as an automatic control or manual balancing damper with medium to high pressure and velocity systems. Pressure: Up to 6 in. wg Leakage: 3 cfm per sq. foot @ 1in. wg, 6 cfm per s

VCD-40

Model VCD-40 is a low leakage control damper that has blades completely contained within the 4 in. frame. This allows the direct mount to a louver, filter frame, or similar application with no blade interference. Pressure: Up to 6 in. wg Leakage: Class 1A @ 1 in. wg Velocity: Up to 6000 fpm Tempera

VCD-34

The VCD-34 is a low leakage control damper that has insulated fabricated airfoil blades. The damper works well in applications as an automatic control or manual balancing damper with medium to high pressure and velocity systems. Pressure: Up to 8 in. wg Leakage: Class 1A @ 1in. wg, Class 1 @ 4-8 in

VCD-23V

The VCD-23V control damper has vertical 3V blades with blade and jam seal. This model can be used in applications as an automatic control or manual balancing damper with low to medium pressure and velocity systems. Pressure: Up to 5 in. wg Leakage: Class 1A @ 1in. wg, Class 1 @ up to 5 in. wg Veloc

VCD-34V

The VCD-34V is a low leakage control damper with insulated vertical fabricated airfoil blades. This model can be used in applications as an automatic control or manual balancing damper with medium to high pressure and velocity systems. Pressure: Up to 8 in. wg Leakage: Class 1A @ 1in. wg, Class 1 @

VCD-43V

The VCD-43V control damper has low leakage with extruded aluminum airfoil blades and an aluminum frame. This model can be used in applications as an automatic control or manual balancing damper with medium to high pressure and velocity systems. Pressure: Up to 8 in. wg Leakage: Class 1A @ 1in. wg,

VCD-33V

The VCD-33V is a low leakage control damper with vertical fabricated airfoil blades. The model can be used as an automatic control or manual balancing damper with medium to high pressure and velocity systems. Pressure: Up to 8 in. wg Leakage: Class 1A @ 1in. wg, Class 1 @ up 4-8 in. wg Velocity: Up

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