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Number of Results: 333

Products (333)

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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-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-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-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

EDK-430

Model EDK-430 is an extruded aluminum stationary non-drainable louver that protects air intake and exhaust openings in exterior walls. The design incorporates a drainable head, 30-degree K-style blades and a sloped sill. 4-inch depth 55% free area (4 ft. x 4 ft.) 1,002 fpm free area velocity at the

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

EDJ-401

Model EDJ-401 is an extruded aluminum stationary non-drainable louver that protects air intake and exhaust openings in exterior walls. The design incorporates a drainable head, J-style blades and a sloped sill. 4-inch depth 52% free area (4 ft. x 4 ft.) 963 fpm free area velocity at the beginning p

EDJ-601

Model EDJ-601 is an extruded aluminum stationary non-drainable louver that protects air intake and exhaust openings in exterior walls. The design incorporates a drainable head, J-style blades and a sloped sill. 6-inch depth 54% free area (4 ft. x 4 ft.) 998 fpm free area velocity at the beginning p

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

VCDR-50

The VCDR-50 round control damper is for applications in low to medium pressure and velocity systems. Pressure: Up to 4 in. wg Velocity: Up to 3000 fpm Temperature: Up to 250°F

ESJ-401

Model ESJ-401 is an extruded aluminum stationary non-drainable louver that protects air intake and exhaust openings in exterior walls. The design incorporates J-style blades, sloped sill and a hidden vertical mullions when configured as multiple sections wide. 4-inch depth 53% free area (4 ft. x 4

ESJ-602

Model ESJ-602 is an extruded aluminum stationary non-drainable louver that protects air intake and exhaust openings in exterior walls. The design incorporates J-style blade sloped sill and hidden vertical mullions when configured as multiple sections wide. 6-inch depth 55% free area (4 ft. x 4 ft.)

ESJ-155

Manufactured of heavy-gauge aluminum, model ESJ-155 is commonly used for interior or exterior applications where high free area and low airflow resistance is required along with a narrow frame profile. 1 ½-inch depth 46% free area

ESJ-202

Model ESJ-202 is an extruded aluminum stationary non-drainable louver that protects air intake and exhaust openings in exterior walls. The design incorporates J-style blade sloped sill and hidden vertical mullions when configured as multiple sections wide. 2-inch depth 38% free area (4 ft. x 4 ft.)

RBDR-50

The RBDR-50 is a round remote balancing damper regulating the flow of air in an HVAC system. EZ Balance remote: handheld remote (equipped with 9-volt power supply) operates the damper actuator Pressure: Up to 1 in. wg Velocity: Up to 2000 fpm Temperature: Up to 180°F Cables, wall plates, and connec

EDD-601

Model EDD-601 is an extruded aluminum stationary drainable louver that protects air intake and exhaust openings in exterior walls. The drainable head and stationary horizontal dual-drainable blades collect and further channel water to the vertical downspouts located in the louver jambs where gravit

EDD-401

Model EDD-401 is an extruded aluminum stationary drainable louver that protects air intake and exhaust openings in exterior walls. The drainable head and stationary horizontal dual-drainable blades collect and further channel water to the vertical downspouts located in the louver jambs where gravit

EHM-601

Model EHM-601 is an extruded aluminum stationary drainable louver that protects air intake and exhaust openings in exterior walls. The drainable head and stationary horizontal dual-drainable blades collect and further channel water to the vertical downspouts located in the louver jambs where gravit

AFL-501

Model AFL-501 is a severe-duty aluminum tornado louver designed to protect air intake and exhaust ventilation openings on FEMA 361/320 storm shelters or safe rooms. It is tested in accordance with the stringent ICC 500-20 test standard and is UL Listed. Model AFL-501 is available in several install

EES-401

Model EES-401 is an extruded aluminum equipment screen with inverted horizontal J-blade louvered equipment screen. Design characteristics lend itself for multiple configuration options. These options include multi-sided configurations that may be provided with mitered or formed box style corners as

ESK-402

Model ESK-402 is an extruded aluminum stationary non-drainable louver that protects air intake and exhaust openings in exterior walls. The design incorporates K-style blade sloped sill and hidden vertical mullions when configured as multiple sections wide. 4-inch depth 53% free area (4 ft. 4 ft.) 6

AFL-601

Model AFL-601 is an all-in-one wind-driven rain FEMA dual-module with horizontal front blades and vertical rear blades designed to protect air intake and exhaust ventilation openings on FEMA 361/320 storm shelters or safe rooms. It is tested in accordance with the stringent ICC 500 (2020 & 2023) te

AFA-801

Model AFA-801 acoustical louver protects air intake and exhaust openings in exterior walls. The insulated airfoil-style blades provide high free area and low airflow resistance while reducing airborne noise transmission. Model AFA-801 provides the highest free area in its class. 8-inch depth 33% fr

SED-501

Model SED-501 is an extruded aluminum stationary drainable sightproof louvers with drainable chevron-style blades that protect the intake and exhaust openings in exterior walls. The drainable head and stationary horizontal drainable sightproof blades collect and channel water to the vertical downsp

ESU-154

Manufactured of heavy-gauge aluminum, model ESU-154 is commonly used for interior or exterior applications where high free area and low airflow resistance is required. Its narrow depth is ideal for PTAC and curtainwall window applications. 1 ½-inch depth 53% free area

ESU-153

Manufactured of heavy-gauge aluminum, model ESU-153 is commonly used for interior or exterior applications where high free area and low airflow resistance is required. Its narrow depth is ideal for PTAC and curtainwall window applications. 1 ½-inch depth 70% free area

DFD-310

Model DFD-310 is for use in walls, floors, and partitions with fire-resistance ratings of three hours or more. This model has a 2³/₁₆ inch frame. Dynamic-rated-fire dampers are used with HVAC systems that remain operational during a fire emergency. Pressure: Up to 4 in. wg Velocity: Up to 4000 fpm

DFD-150

Model DFD-150 is for use in walls, floors, and partitions with fire-resistance ratings less than three hours. This model has a 3¹¹/₁₆ inch frame. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire. Pressure: Up to 4 in. wg Velocity: Up to 4000 fpm Temperat

DFD-350

Model DFD-350 is for use in walls, floors, and partitions with fire-resistance ratings of three hours or more. This model has a 3¹¹/₁₆ inch frame. Dynamic-rated-fire dampers are used with HVAC systems that remain operational during a fire emergency. Pressure: Up to 4 in. wg Velocity: Up to 4000 fpm

DFD-110

Model DFD-110 is for use in walls, floors, and partitions with a fire-resistance rating less than three hours. This model has a 2³/₁₆ inch frame. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire. Pressure: Up to 4 in. wg Velocity: Up to 4000 fpm Temperat

MBD-10

The MBD-10 balancing damper is a single blade with an integral bearing. Pressure: Up to 1 in. wg Velocity: Up to 2000 fpm Temperature: Up to 180°F

DFD-210

The DFD-210 is a multi-blade 3V dynamic-rated-fire damper used in walls, floors, and partitions with fire-resistance ratings less than three hours. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire. Pressure: Up to 10 in. wg Velocity: Up to 4000 fpm Tempe

DFD-150x Series

The DFD-150X series is for use in walls, floors, and partitions with fire-resistance ratings less than three hours. This model has an integral sleeve. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire. Pressure: Up to 4 in. wg Velocity: Up to 4000 fpm Tem

MBD-15

The MBD-15 is a multi-blade manual balancing damper regulating the flow of air in an HVAC system. Blade Type: 3V Pressure: Up to 4 in. wg Velocity: Up to 2000 fpm Temperature: Up to 180°F

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-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-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-20

The VCD-20 is a general purpose control damper with 3V blades. This damper 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 Velocity: Up to 3000 fpm Temperature: -40°F to 250°F

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-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-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-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

MBDR-50

The MBDR-50 is a round manual balancing damper regulating the flow of air in an HVAC system. Pressure: Up to 1 in. wg Velocity: Up to 2000 fpm Temperature: Up to 180°F

DFDR-510

Model DFDR-510 is a round fire damper for use in walls, floors, and partitions with fire-resistance ratings less than three hours. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire. Pressure: Up to 4 in. wg Velocity: Up to 2000 fpm Temperature: Up to 286°

SMD-201M

The SMD-201M is a Class I rated modulating smoke damper with 3V blades for operational closure in emergency smoke control situations. This model installs vertically or horizontally and is rated for airflow and leakage in either direction. Pressure: Up to 4 in. wg Velocity: Up to 2000 fpm Temperatur

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