Bubble Tight Isolation Dampers - HBT-221
The HBT-221 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 (2.5 kPa)
Leakage: Bubble tight per AMCA 500-D
Velocity: Up to 4000 fpm (20.3 m/s)
Temperature: -40°F to 250°F (-40°C to 121°C)
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