Napoleon Attic Firestop/Vent Sleeve Assembly, 4/7" | AVS47KT-1 Table year-round protection

year-round protection

90-degree adapter that transitions from a 1-2 inch spigot to a 3-4 inch barb for pool/spa plumbing

Built by Custom Molded Products (CMP)

vibrant-looking water

where precise matching to the 3000-3000X series is essential for effective fixes

Napoleon Attic Firestop/Vent Sleeve Assembly, 4/7" | AVS47KT-1 Table year-round protectionNapoleon 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,