Broan-NuTone 463B DUCT EXPANDER

Product Description

The Broan-NuTone 463B Duct Expander is a versatile duct increaser designed to connect to InVent fan duct assemblies. This product accommodates four-inch round duct systems, ensuring proper airflow and ventilation. It is UL 94 compliant, indicating its suitability for safe use in home and commercial heating and ventilation.

• Compatible with four-inch round duct systems
• UL 94 compliant for safety
• Designed for use with InVent fan duct assemblies

Product Highlights

The Broan-NuTone 463B enhances airflow and is easy to install, making it ideal for HVAC applications.

Product Information

Standard Information

• Brand: Broan-NuTone
• Product ID: 1432332

Technical Specifications

• Shape: Round
• Used With: 4 inch Round Duct Systems
• Product UPC: 02671525805
• 12-Digit UPC: 026715258055