475 | 6" to 4" duct reducer | BROAN-NuTone Temperature_0-175DEG F 3-blade fan designed for industrial

3-blade fan designed for industrial and commercial applications

With its meticulous design

you can extend the lifespan of your ASCO valves

Its compact design enables easy integration into various machinery and equipment

providing ample strength and support for various workholding tasks

475 | 6" to 4" duct reducer | BROAN-NuTone Temperature_0-175DEG F 3-blade fan designed for industrialReduce Transition Resistance: BROAN NuTone NCO 475 6" to 4" Duct ReducerThe BROAN NuTone NCO 475 duct reducer is a crucial component for transitioning between 6 inch and 4 inch ductwork in ventilation systems. Specifically designed for HVAC applications, this reducer ensures efficient airflow and minimizes resistance, optimizing the performance of your ventilation system. Precision Engineering for Seamless Transitions: Crafted from durable materials,