The SEBR-30 series feature 316 stainless steel construction. It is a pivoted backdraft damper for low-velocity systems. Dampers in this series include the SEBR-30 (no flange) along with SEBR-31 (flange on discharge) and SEBR-32 (flange on intake). These models are vertical mounted, allow horizontal airflow and prevent reverse airflow.

• Back Pressure: 2 in. wg (.5 kPa)
• Start-to-Open Pressure: 0.05 in. wg (.01 kPa)
• Velocity: Up to 2000 fpm (10.2 m/s)
• Temperature: Up to 180°F (82°C)