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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)