Industrial Backdraft Dampers - HBR-150
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 (1.5 kPa)
Velocity: Up to 4000 fpm (20.3 m/s)
Temperature: Up to 250°F (121°C)
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Shipping: 2-3 Business Days