RSBN – Round Single Blade Non-Sealed

Sheet Metal Connectors is proud to distribute and sell Standard Metal Products dampers and louvers.

The RSBN is our round single blade non-sealed damper designed to fit inside pipe sizes ranging from 6″ to 20″ round. The welded 2″ deep damper frame is undersized 1/4″ for ease of installation. The damper blades are formed 16ga galvanized and are attached by a 1/2″ round axle and a control rod that can be operated by either a hand quadrant with standoff or an actuator.

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