Vent Products is commited to helping you save energy. The 5100 Model dampers provide a standard for the industry in controlling the airflow in commercial and industrial HVAC systems. Designers can apply these sturdy dampers with confidence for modulating, mixing and air balancing applications.  Parallel and Opposed blade models are designed with blade opening action to improve volume control at air velocities up to 2000 feet per minute.  Single unified assembly permits easy installation in new systems or as replacements in existing ducts.

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