BH-09 | Round 9" Horizontal Bypass Damper | iO HVAC Controls

9" Round BAROMETRIC BYPASS DMPR by iO HVAC Controls (BH-09) The iO HVAC Controls BH-09 is a 9-inch round BAROMETRIC BYPASS DMPR that offers precise airflow control and reliable performance in commercial and industrial HVAC systems. It features a robust construction with a galvanized steel housing for durability and corrosion resistance, ensuring long-lasting operation. The BH-09 utilizes a patented single-ply, high-temperature silicone diaphragm that provides excellent air sealing and longevity. Its unique linkage system ensures positive damper closure and prevents rattling or fluttering. This DMPR is designed for high-pressure applications and meets the rigorous AMCA Standard 500-D for air performance and leakage. The BH-09 is ideal for various applications, including constant volume and variable air volume systems, fan coil units, and rooftop units, where precise airflow management is critical for maintaining optimal indoor air quality and energy efficiency. Trust iO HVAC Controls' BH-09 for your demanding HVAC projects and experience the benefits of exceptional airflow control. Shop now at our HVAC supply store for the best prices and fast shipping on all your HVAC needs!