804DU | 4" Insulated Flexible Duct 25' | BROAN-NuTone

4" Insulated Flexible Duct 25' The Broan-Nutone 804DU is a flexible, insulated duct designed for use in a variety of applications. It's made of durable materials and features a 4" diameter and a length of 25 feet. The duct is also insulated, which helps to reduce noise and heat loss. The 804DU is perfect for use in both residential and commercial applications. It's commonly used for venting bathroom fans, kitchen appliances, and other small appliances. The duct is also great for use in heating and cooling systems, as well as for general ventilation purposes. The 804DU is easy to install and can be cut to length to fit your specific needs. It's also lightweight and easy to handle, making it ideal for do-it-yourself projects. If you're looking for a durable, flexible, and insulated duct for your next project, the Broan-Nutone 804DU is a great option. Shop our HVAC supply store for the best prices and fast shipping on all of your products!