Number of Results: 571
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
Model XG-UPI is a galvanized steel insulated universal plenum for use with linear diffusers or grilles, available in 24, 36, 48, 60, or 72-inch standard lengths and a 10.5-inch standard height.
The WD-100 series backdraft dampers mount horizontally to allow vertical airflow up and prevent reverse airflow. Model WD-100 has no flange, model WD-110 has a flange on the discharge side, and model WD-120 has a flange on the intake side. These dampers open using air pressure differential (assiste
Model XG-3100S is a steel high induction round fixed two-cone ceiling diffuser.
Model XG-5800 is a round neck four-cone square faced diffuser that provides a 360° discharge air pattern.
Model XG-MRDD is an aluminum round architectural double deflection grille with individually adjustable deflection blades.
Model XG-MRDDW is an aluminum round architectural double deflection grille with individually adjustable deflection blades and wide blade spacing.
Model XG-MRPF is an aluminum round architectural perforated grille.
Model XG-MREC is an aluminum round architectural egg crate grille.
Model XG-MRSD is an aluminum round architectural single deflection grille with individually adjustable deflection blades.
Model XG-MRSDW is an aluminum round architectural single deflection grille with individually adjustable deflection blades and wide blade spacing.
Model XG-MPK is an aluminum punkah louver that discharges a directable high-velocity jet to condition a specific space or area.The XG-MPK is constructed using a felt gasket that allows smooth movement of the inner core to direct air flow and provide a tight seal to prevent air leakage.
Model XG-JA diffusers are an excellent choice for high-capacity, long throw applications. The modular design of the XG-JA allows selection for a wide range of air volumes.
Model XG-EPRHF is a plastic 2 foot x 2 foot lay-in louver face filter return grille with 1 inch deep filter rack.
Model XG-EPRH is a plastic 2 foot x 2 foot lay-in louver face return grille.
The WDR-53 round backdraft damper is designed to mount horizontally for airflow down or up; or vertical for horizontal airflow. This damper is opened by air pressure differential and closed by springs. Galvanized steel frame Aluminum blade Pressure: Up to 3 in. wg Velocity: Up to 2000 fpm Temperatu
The SSWDR-53 round backdraft damper is designed to mount horizontally for airflow down or up; or vertical for horizontal airflow. This damper is opened by air pressure differential and closed by springs. 304 stainless steel construction Pressure: Up to 3 in. wg Velocity: Up to 2000 fpm Temperature:
The SSFD-150 is a 304 stainless steel static rated fire damper for use in walls and partitions with fire-resistance ratings less than three hours. This model has a 3¹¹/₁₆ inch frame. Static rated fire dampers used in HVAC systems automatically shut down in the event of a fire emergency. Temperature
Model SSDFD-350 is for use in walls 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. 304 stainless steel construction Pressure: Up to 4 in. w
The SSSMDR-501 is a Class I leakage-rated round smoke damper constructed of 304 stainless steel. The damper installs vertically or horizontally 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
Model SSDFD-150 is for use in walls 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. 304 stainless steel construction Pressure: Up to 4 in. wg Velocit
The SSFD-350 is a 304 stainless steel static rated fire damper for use in walls and partitions with fire-resistance ratings of three hours or more. This model has a 3¹¹/₁₆-in. frame. Static rated fire dampers used in HVAC systems automatically shut down in the event of a fire emergency. Temperature
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
The SESMD-201 is a Class I leakage rated smoke damper constructed of 316 stainless steel with 3V blades. This model installs vertically or horizontally 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
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
The OFD-150 is an out-of-wall fire damper for use in HVAC systems that automatically shut down in the event of a fire. This model is rated for use in walls or partitions with less than a three hour fire-resistance rating. Temperature: Up to 212°F
Model ODFD-150 is an out-of-wall fire damper for use in walls or partitions with less than three hour fire-resistance rating. 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 Temperature: Up to 212°F
The HTD-640 heavy duty industrial air control damper qualified for use in tunnel and transit systems. This model has a double flanged frame and features mechanically fastened silicone blade seals and stainless steel jamb seals. Meets the requirements of NFPA-130, 502, and UL 555S Blade type: Alumin
The HTD-636 is a heavy duty industrial air control damper qualified for use in tunnel and transit systems. This model has a double flanged frame and features mechanically fastened silicone blade seals and stainless steel jamb seals. Meets the requirements of NFPA-130, 502, and UL 555S Fire Rating:
The HTD-630 is a heavy duty industrial air control damper qualified for use in tunnel and transit systems. This model has a double flanged frame and features mechanically fastened silicone blade seals and stainless steel jamb seals. Meets the requirements of NFPA-130, 502, and UL 555S Blade type: f
The HSVR-250 is a heavy-duty industrial round shut-off damper with a flanged frame. Pressure up to 13.5 in. wg Velocity up to 4000 fpm Temperature range -40° to 250°F
The HTD-621 is a heavy duty industrial air control damper qualified for use in tunnel and transit systems. This model has a double flanged frame and features mechanically fastened silicone blade seals and stainless steel jamb seals. Blade type: Single thickness flat blade with reinforcement Pressure
The HSV-230 is a heavy-duty industrial rectangular shut-off damper with a flanged frame. Pressure up to 15 in. wg Velocity to 4000 fpm Temperature from -40° to 250°F
The HBTR-551 is an isolation damper for use in isolation and decontamination applications. The damper has bubble-tight leakage performance per AMCA 500-D. Pressure: Up to 40 in. wg Leakage: Bubble-tight per AMCA 500-D Velocity: Up to 6500 fpm Temperature: -40°F to 250°F
Model HBTR-451 is an isolation damper designed for isolation and decontamination applications. The damper has bubble-tight leakage performance per AMCA 500-D. Pressure: Up to 30 in. wg Leakage: Bubble tight per AMCA 500-D Velocity: Up to 6500 fpm Temperature: -40°F to 250°F
Model HBTR-151 is an isolation damper designed for isolation and decontamination applications. The damper has bubble-tight leakage performance per AMCA 500-D. Pressure: Up to 10 in. wg Leakage: Bubble tight per AMCA 500-D Velocity: Up to 3900 fpm Temperature: -40°F to 250°F
The HBR-050 is a light duty round industrial backdraft damper with a flanged frame. It allows air to be drawn into a draft relief application or to prevent backflow in an HVAC or a process application. Pressure: Up to 6 in. wg Velocity: Up to 3000 fpm Temperature: Up to 250°F
The GM-30 series backdraft dampers allow horizontal airflow and prevent reverse airflow. Dampers in this series include the GM-30 (no flange), GM-31 with a flange on discharge and GM-32 with a flange on intake. Air pressure differential with assistance from adjustable counterbalance weights to mini
Model HBR-150 is a heavy duty round industrial backdraft damper with a flanged frame. It allows air to be drawn into a draft relief application or to prevent backflow in an HVAC or a process application. Pressure: Up to 6 in. wg Velocity: Up to 4000 fpm Temperature: Up to 250°F
Model EMV-11 horizontal mount, backdraft damper allows vertical airflow up and prevents reverse airflow down. The damper is opened by air pressure differential and closed by gravity. Standard models include adjustable counterbalance weights to assist with opening. Aluminum construction Pressure: Up
The BR-40 series is a pivoted backdraft damper for low-velocity systems. Horizontal mount with a vertical airflow down. Dampers in this series include the BR-40 (no flange) along with BR-41 (flange on discharge) and BR-42 (flange on intake). Back Pressure: 2 in. wg Start-to-Open Pressure: 0.05 in.
The BR-30 series is a pivoted backdraft damper for low-velocity systems. These models are vertical mount dampers, designed to allow horizontal airflow and prevent reverse airflow. Dampers in this series include the BR-30 (no flange) along with BR-31 (flange on discharge) and BR-32 (flange on intake
The BR-10 series is a pivoted backdraft damper for low-velocity systems. These models mount horizontally to allow vertical airflow up and prevent reverse airflow. Dampers in this series include the BR-10 (no flange) along with BR-11 (flange on discharge) and BR-12 (flange on intake). Back Pressure:
The SEBR-40 series feature 316 stainless steel construction. It is a pivoted backdraft damper for low-velocity systems. These models are horizontally mounted dampers to allow vertical airflow down and prevent reverse airflow. Dampers in this series include the SEBR-40 (no flange) along with SEBR-41
The SEBR-30 series feature 316 stainless steel construction. It is a pivoted backdraft damper for low-velocity systems. Dampers in this series include the SEBR-30 (no flange) along with SEBR-31 (flange on discharge) and SEBR-32 (flange on intake). These models are vertical mounted, allow horizontal
The SEBR-10 series feature 316 stainless steel construction. It is a pivoted backdraft damper for low-velocity systems. Models mount horizontally, allow vertical airflow up and prevent reverse airflow. Dampers in this series include the SEBR-10 (no flange) along with SEBR-11 (flange on discharge) a
The AMD-42 combines the functionality of an accurate airflow measuring station and a low-leakage control damper into one compact assembly that measures and regulates airflow volumes to a target set point. This model comes standard with a modulating actuator and properly sized pressure transducer th
Model AMD-42V combines the functionality of an accurate airflow measuring station and a low-leakage vertical blade control damper into one compact assembly that measures and regulates airflow volumes to a target set point. This model comes standard with a modulating actuator and properly sized pres
The AMD-33 combines the functionality of an accurate airflow measuring station and a low-leakage control damper into one compact assembly that measures and regulates airflow volumes to a target set point. This model comes standard with a modulating actuator and properly sized pressure transducer th