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- Mi-Flues Twin Wall Insulated Cowl - System 2 is placed at the top of a chimney and its purpose is to stop rain or snow entering a chimney
- This Cowl is also suitable for use on solid fuel, oil and gas applications and ideal for installation in residential, commercial or industrial heating appliances
- This Mi-Flues Twin Wall Insulated Cowl can be installed internally or externally as an independent chimney system