Product Discontinued
Ducts, Dampers, Adapters & Caps
Broan-NuTone® 4" to 5" Duct Expander
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