475 | 6" to 4" duct reducer | BROAN-NuTone Product Type_Gas Valve with Screws Heat Exchanger AO Smith with

Heat Exchanger AO Smith with Brazed Plate All

This kit is compatible with various Intellihot gas appliances

The pump's high-efficiency operation minimizes energy consumption

and versatility make it suitable for a wide range of applications in various industries

making it easy to install in a variety of applications

475 | 6" to 4" duct reducer | BROAN-NuTone Product Type_Gas Valve with Screws Heat Exchanger AO Smith withReduce 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,