BD4 | Pressure Relief Damper | BROAN-NuTone SubCategory 4_40 Piece Clamping Kits This motor's 2-speed operation provides

This motor's 2-speed operation provides flexibility for different torque and speed requirements

you can customize the valve's set point to achieve the desired outlet pressure

It boasts a sturdy frame and aluminum flange for enhanced strength and corrosion resistance

backed by years of experience and industry expertise

and the bolts and washers are made of high-quality materials

BD4 | Pressure Relief Damper | BROAN-NuTone SubCategory 4_40 Piece Clamping Kits This motor's 2-speed operation provides**BD4 Pressure Relief Damper by BROAN NuTone** Designed for industrial and commercial applications, the BD4 Pressure Relief Damper provides efficient air management in ventilation systems. This damper automatically opens to relieve excess pressure and prevent system damage, ensuring optimal airflow while maintaining a safe environment. Crafted from durable galvanized steel, the BD4 damper is corrosion resistant and built to withstand demanding