5.5" Aluminum Flexi-Liner
Flexi-Liner is intended for use as a liner in masonry chimneys used to vent gas-fired appliances with draft hoods and appliances intended for use with Type B gas vents. Please note the actual outside diameter of Flexi-Liner is approximately 3/8" larger than its inside diameter.
Download Flexi-Liner Instructions (pdf format)
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