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Pivoted backdraft damper for low-velocity systems. Horizontal mount allows vertical upflow; flangeless design opens with airflow and closes to prevent reverse flow.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2000 fpm

Pivoted backdraft damper for low-velocity systems. Horizontal mount for vertical upflow; discharge flange supports install and prevents reverse airflow.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2000 fpm

Pivoted backdraft damper for low-velocity systems. Horizontal mount for vertical upflow; intake flange simplifies installation and prevents reverse airflow.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2000 fpm

Pivoted backdraft damper for low-velocity systems. Vertical mount supports horizontal airflow; flangeless design prevents reverse flow with gravity-assisted closure.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2000 fpm

Pivoted backdraft damper for low-velocity systems. Vertical mount for horizontal airflow; discharge flange aids installation and prevents reverse flow.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2000 fpm

Pivoted backdraft damper for low-velocity systems. Vertical mount for horizontal airflow; intake flange supports installation and prevents reverse flow.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2000 fpm

Pivoted backdraft damper for low-velocity systems. Horizontal mount for vertical downflow; flangeless design prevents reverse airflow with gravity-assisted closure.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2000 fpm

Pivoted backdraft damper for low-velocity systems. Horizontal mount for vertical downflow; discharge flange supports installation and blocks reverse airflow.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2000 fpm

Pivoted backdraft damper for low-velocity systems. Horizontal mount for vertical downflow; intake flange simplifies installation and prevents reverse airflow.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2000 fpm

316 stainless steel pivoted backdraft damper for low-velocity systems. Horizontal mount with vertical upward airflow; prevents reverse flow. Flangeless design.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2,000 fpm

316 stainless steel pivoted backdraft damper for low-velocity systems. Horizontal mount with vertical upward airflow; prevents reverse flow. Discharge flange included.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2,000 fpm

316 stainless steel pivoted backdraft damper for low-velocity systems. Horizontal mount with vertical upward airflow; prevents reverse flow. Intake flange included.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2,000 fpm

316 stainless steel pivoted backdraft damper for low-velocity systems. Vertical mount with horizontal airflow; prevents reverse flow. Flangeless design.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2,000 fpm

316 stainless steel pivoted backdraft damper for low-velocity systems. Vertical mount with horizontal airflow; prevents reverse flow. Discharge flange included.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2,000 fpm

316 stainless steel pivoted backdraft damper for low-velocity systems. Vertical mount with horizontal airflow; prevents reverse flow. Intake flange included.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2,000 fpm

316 stainless steel pivoted backdraft damper for low-velocity systems. Horizontal mount with vertical downward airflow; prevents reverse flow. Flangeless design.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2,000 fpm

316 stainless steel pivoted backdraft damper for low-velocity systems. Horizontal mount with vertical downward airflow; prevents reverse flow. Discharge flange included.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2,000 fpm

316 stainless steel pivoted backdraft damper for low-velocity systems. Horizontal mount with vertical downward airflow; prevents reverse flow. Intake flange included.

• 2 in. wg back pressure
• 0.05 in. wg start-to-open pressure
• Up to 2,000 fpm

Industrial pressure relief damper with 2V blade and flanged channel frame. Protects light duty HVAC and industrial process systems by relieving excess air pressure.

• 0.1-1.0 in. wg pressure relief
• 5.0-8.5 in. wg back pressure
• Up to 5,150 fpm

Industrial pressure relief damper with fabricated airfoil blades and flanged channel frame. Protects light to medium duty HVAC and process systems by relieving excess air pressure.

• 0.25-4.0 in. wg pressure relief
• 6.0-13.5 in. wg back pressure
• Up to 5,150 fpm

Industrial pressure relief damper with fabricated airfloil blades and flanged channel frame. Protects medium to heavy duty HVAC and process systems by relieving excess air pressure.

• 0.5-6.0 in. wg pressure relief
• 13.5-20 in. wg back pressure
• Up to 6,450 fpm