Blast Suppression Dampers - HBS-430
Model HBS-430 blast suppression damper closes in the same direction as normal airflow. The damper protects against rapid pressure changes (as high as 15 psi).
Pressures: 1 - 15 psi (7 - 103 kPa) to the maximum size
Velocity: Up to 4000 fpm (20.3 m/s)
Temperature: -40°F to 250°F (-40° to 121°C)
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Shipping: 2-3 Business Days