HB-120

Model HB-120 is a heavy duty industrial backdraft damper with a double-flanged channel frame and single thickness blades.

Pressure: Up to 8.5 in. wg (2.1 kPa)
Velocity: Up to 5150 fpm (26.2 m/s)
Temperature: -20°F to 180°F with seals; -20°F to 250°F without seals
(-29°C to 82°C with seals; -29°F to 121°C without seals)

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