Number of Results: 59
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
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
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
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
The WD-400 backdraft damper series are non-motorized that mount vertically for intake air or horizontally to allow vertical airflow down and prevent reverse airflow. Models WD-400 and 410 have no flange, model WD-420 has a flange on discharge, and WD-430 has a flange on intake. The dampers open usi
The WD-340 backdraft damper bolts to the flanged outlet of Greenheck model USF utility blowers. Motorpacks are optional. Pressure: Up to 2 in. wg Velocity: Up to 2500 fpm Temperature: Up to 180°F
The WD-300 series backdraft damper prevents reverse airflow in horizontal exhaust applications. Model WD-300 has a flange on intake, model WD-320 has a flange on discharge and model WD-330 does not have a flanged frame. Dampers open using air pressure differential and close by gravity. Optional mot
The WD-200 series backdraft dampers are motorized to open when energized and the spring return closes when de-energized. Model WD-200 has no flange, model WD-210 has a flange on the motor side and model WD-220 has a flange opposite the motor. The WD-200 series is for horizontal or vertical mounting
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 SBS is a belt drive propeller fan, specifically designed for wall-mounted applications, supplying clean air. These units feature fabricated steel propellers. 300 to 86,850 cfm Up to 1.0 in. wg.
The SBCS is a belt drive propeller fan, designed for wall-mounted applications supplying clean air. Units feature fabricated cast aluminum airfoil blades and hubs. 12,750 to 87,000 cfm Up to 1.0 in. wg.
Direct drive fans with expanded performance range specifically designed for wall mounted clean air applications. Units feature cast aluminum airfoil or fabricated steel blades and hubs. Available in a full range of sizes between 20 and 60 inches. 250 to 78,600 cfm Up to 3.4 in. wg.
Model SS is a direct drive propeller supply fan designed for clean air, wall mount applications. The SS features fabricated steel or aluminum propellers. 100 to 7,100 cfm Up to 0.75 in. wg.
Model XG-L is an aluminum ceiling supply grille with long adjustable curved blades and one-way air pattern.
Model XG-LTV is an aluminum double deflection ceiling supply grille with two-way air pattern, curved front blades and rear vertical blades that are individually adjustable.
Model XG-LTC3M is an aluminum ceiling supply grille with three-way corner air pattern, curved blades that are individually adjustable and multi-shutter damper.
Model XG-H4002 is an aluminum sidewall supply grille with horizontal single deflection blades that are individually adjustable. Available in 3-week Industry-leading lead times.
Model XG-V4002 is an aluminum sidewall supply grille with vertical single deflection blades that are individually adjustable. Available in 3-week Industry-leading lead times.
Model XG-H4002S is a steel sidewall supply grille with horizontal single deflection blades that are individually adjustable. Available in 3-week Industry-leading lead times.
Model XG-V4002S is a steel sidewall supply grille with vertical single deflection blades that are individually adjustable. Available in 3-week Industry-leading lead times.
Model XG-V4002-AF is an extruded aluminum sidewall supply grille with vertical airfoil single deflection blades that are individually adjustable.
Model XG-H4002S-AF is a sidewall supply grille with a steel border and horizontal extruded aluminum airfoil single deflection blades that are individually adjustable.
Model XG-H4002-AF is an extruded aluminum sidewall supply grille with horizontal airfoil single deflection blades that are individually adjustable.
Model XG-V4002S-AF is a sidewall supply grille with a steel border and vertical extruded aluminum airfoil single deflection blades that are individually adjustable.
Model XG-H4002M is an aluminum sidewall supply grille with horizontal single deflection blades that are individually adjustable and lever operated multi-shutter damper. Available in 3-week Industry-leading lead times.
Model XG-V4002M is an aluminum sidewall supply grille with vertical single deflection blades that are individually adjustable and lever operated multi-shutter damper. Available in 3-week Industry-leading lead times.
Model XG-V4002SM is a steel sidewall supply grille with vertical single deflection blades that are individually adjustable and lever operated multi-shutter damper. Available in 3-week Industry-leading lead times.
Model XG-V4004 is an aluminum double deflection sidewall supply grille with vertical front blades and horizontal rear blades that are both individually adjustable. Available in 3-week Industry-leading lead times.
Model XG-H4004 is an aluminum double deflection sidewall supply grille with horizontal front blades and vertical rear blades that are both individually adjustable. Available in 3-week Industry-leading lead times.
Model XG-H4004S is a steel double deflection sidewall supply grille with horizontal front blades and vertical rear blades that are both individually adjustable. Available in 3-week Industry-leading lead times.
Model XG-V4004S is a steel double deflection sidewall supply grille with vertical front blades and horizontal rear blades that are both individually adjustable. Available in 3-week Industry-leading lead times.
Model XG-H4004-AF is an extruded aluminum double deflection sidewall supply grille with horizontal front and vertical rear aluminum airfoil blades that are individually adjustable.
Model XG-V4004-AF is an extruded aluminum double deflection sidewall supply grille with vertical front and horizontal rear aluminum airfoil blades that are individually adjustable.
Model XG-H4004S-AF is a double deflection sidewall supply grille with a steel border, horizontal front and vertical rear extruded aluminum airfoil blades that are individually adjustable.
Model XG-V4004S-AF is a double deflection sidewall supply grille with a steel border, vertical front and horizontal rear extruded aluminum airfoil blades that are individually adjustable.
Model XG-V is an aluminum sidewall supply grille with a one-piece stamped border and vertical single deflection blades that are individually adjustable.
Model XG-VM is an aluminum sidewall supply grille with a one-piece stamped border, vertical single deflection blades that are individually adjustable and multi-shutter damper.
Model XG-VH is an aluminum double deflection sidewall supply grille with a one-piece stamped border, vertical front blades and horizontal rear blades that are both individually adjustable.
Model XG-LM is an aluminum ceiling supply register with long adjustable curved blades, one-way air pattern and multi-shutter damper.
Model XG-LMH is an aluminum ceiling supply register with long adjustable curved blades, one-way air pattern, and face lever-operated multi-shutter damper.
Model XG-LV is an aluminum double deflection ceiling supply grille with one-way air pattern, curved front blades and rear vertical blades that are individually adjustable.
Model XG-S is an aluminum ceiling supply grille with short adjustable curved blades and one-way air pattern.
Model XG-SH is an aluminum double deflection ceiling supply grille with one-way air pattern, curved front blades and rear horizontal blades that are individually adjustable.
Model XG-SM is an aluminum ceiling supply register with short adjustable curved blades, one-way air pattern and multi-shutter damper.
Model XG-LTC is an aluminum ceiling supply grille with adjustable curved blades and two-way corner air pattern.
Model XG-LT is an aluminum ceiling supply grille with long adjustable curved blades and two-way air pattern.
Model XG-LTCM is an aluminum ceiling supply grille with adjustable curved blades, two-way corner air pattern and multi-shutter damper.
Model XG-LTMH is an aluminum ceiling supply grille with long adjustable curved blades, two-way air pattern, and face lever operated multi-shutter damper.
Model XG-STH is an aluminum double deflection ceiling supply grille with 2-way air pattern, curved front blades and rear horizontal blades that are individually adjustable.
Model XG-ST is an aluminum ceiling supply grille with short adjustable curved blades and two-way air pattern.