This is multiple bent pipe heat exchanging insert that you can replace a typical fireplace grate with. This is an more efficent way to capture heat in existing fireplaces. The cold air comes in the bottom of the pipes and exits the top heated. Simple design.
This is multiple bent pipe heat exchanging insert that you can replace a typical fireplace grate with. This is an more efficent way to capture heat in existing fireplaces. The cold air comes in the...
This is multiple bent pipe heat exchanging insert that you can replace a typical fireplace grate with. This is an more efficent way to capture heat in existing fireplaces. The cold air comes in the...