Based on your location it seems like you might be looking for the Canadian site.
Would you like to continue, or switch to the Canadian site?
Close
Prev
Next
Ducts, Dampers, Adapters & Caps
Broan-NuTone® 4" to 5" Duct Expander
The Broan-NuTone® 4" to 5" duct expander is designed to fit ventilation fans with a 4" duct connector. It will work with 5” round duct systems, is UL 94 compliant for flammability, and made in the USA.
Model:
465B
Product Features
- Expand from 4" to 5" duct
- Allows easy connection of a ventilation fan (with 4" round duct connector) to 5" round ducting
- UL 94 compliant for flammability