Bubble Tight Isolation Dampers - HBT-321

The HBT-321 is an isolation damper for isolation and decontamination applications. The damper has a bubble-tight leakage performance per AMCA 500-D. Pressure: Up to 20 in. wg (5 kPa) Leakage: Bubble tight per AMCA 500-D Velocity: Up to 4000 fpm (20.3 m/s) Temperature: -40° to 250°F (-40°C to 121°C)