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Airtight Box for s21
This steel box allows the outside air intake from outside the house to be connected directly to the combustion chamber of the wood fireplace.
Note : Minimum hearth height must be 12"
The airtight box must be installed with adjustable stand
Select Airtight Box Size
From $54.00
Original: $180.00
-70%Airtight Box for s21ā
$180.00
$54.00Product Information
Product Information
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Shipping & Returns
Description
This steel box allows the outside air intake from outside the house to be connected directly to the combustion chamber of the wood fireplace.
Note : Minimum hearth height must be 12"
The airtight box must be installed with adjustable stand
