Increase height and draft with the Gelco Flue Extension. Securely bolted to the uppermost clay liner these caps can also increase the vertical distance among flues in a multi-flue chimney reducing the likelihood of smoke being drawn into a downstairs flue.
- 22" height - adds 1 foot flue height
- 304 stainless steel
- 3/4" mesh
- Lifetime Warranty
Free shipping within the continental United States
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Easy install has solved problems with secondary flu sucking smoke in to basement good sturdy product