Napoleon AVS47KT-1 Attic Firestop/Vent Sleeve Assembly 4/7"

Napoleon AVS47KT-1 Attic Firestop/Vent Sleeve Assembly 4/7" Replacement

The Napoleon AVS47KT-1 Attic Firestop/Vent Sleeve Assembly 4/7" is a replacement venting component designed to pass a vent through attic spaces while maintaining fire safety. This combined firestop and sleeve assembly helps seal around the vent to minimize heat transfer and drafts at attic penetrations, supporting safer, more efficient operation of your venting system.

Fit, Use, or Installation Purpose

Designed to integrate with Napoleon’s venting systems, the AVS47KT-1 assembly fits vents with a 4/7" diameter. It provides a dedicated path through attic spaces while addressing firestop concerns, simplifying retrofit or replacement projects and helping maintain the integrity of your installation.

Key Features

• Attic firestop and vent sleeve combined in a single assembly
• 4/7" size designed to accommodate Napoleon vent components
• Replacement part for easy swap in AVS47KT-1 setups
• Durable construction suitable for attic environments
• Designed for compatibility with the AVS47KT-1 system

Model Compatibility

• AVS47KT-1