Napoleon Horizontal Firestop, 4/7" (6 pack)

Overview:

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The Napoleon Horizontal Firestop 4"/7" – 6 Pack is a must-have safety component for horizontal vent installations that pass through walls. Designed to maintain proper clearances and meet fire safety requirements, these firestops help protect surrounding materials from heat transfer while delivering a clean, professional finish. Built specifically for 4-inch inner and 7-inch outer venting systems, they integrate seamlessly with compatible Napoleon fireplaces and stoves. Whether you’re working on a new installation or upgrading an existing vent run, this firestop set ensures safe, code-compliant performance you can trust.                        

Key Features:

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• Includes six horizontal firestops for wall pass-through installations

• Compatible with 4-inch inner / 7-inch outer venting systems

• Maintains required clearance to combustible materials

• Designed for horizontal vent applications through walls

• Supports safe, clean, and code-compliant installations

• Ideal for new installations or venting system upgrades

• Manufactured to Napoleon’s high safety and quality standards

Specifications:

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Packaging Height (in):	8 in
Packaging Length (in):	15.5 in
Packaging Width (in):	15.75 in
Product Depth (in):	1.00 in
Product Height (in):	15.00 in
Product Width (in):	13.00 in
Packaging Weight (lbs):	11 lbs