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Imperial 4" Air Intake Products
4" Fresh Air Combustion Intake Systems
Dedicated Outside Air Supply • Clean, Efficient BurnsImperial 4" fresh air intake components deliver dedicated outside combustion air directly to your stove, preventing negative pressure and improving heating efficiency.
Essential for Modern & Off-Grid Builds: Designed for modern sealed cabins and energy-efficient homes, external intake kits supply continuous oxygen without drawing warm air out of your living space.
Directly compatible with standard 4-inch rear and bottom intake ports on wood and pellet appliances.
Draws fresh outdoor air for combustion so your stove doesn't consume heated room air.
Durable aluminum flex pipe, pest-screened exterior hoods, and secure clamps built to last.
Prevents backdrafting and smoke spillage in tightly insulated cabins and homes.
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Imperial 4" Intake Hood - Black
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Imperial 4" Intake Hood - White
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Imperial 4" x 10' Insulated Air Duct - Silver
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