The inventive Harvia WHP1000M steel chimney extension is designed to prevent movement caused by temperature changes. This chimney extension is made of a sleek black powder coated steel and can be installed both indoor and out. This extension is designed for use with the Harvia WHP1500M Chimney Kit.
The inventive Harvia WHP1000M steel chimney extension is designed to prevent movement caused by temperature changes. This chimney extension is made of a sleek black powder coated steel and can be installed both indoor and out. This extension is designed for use with the Harvia WHP1500M Chimney Kit.