Heat-Fab's black 22-Ga. welded stove pipes feature laser welded construction and carries a five year limited warranty. Its extra thickness gives it a 25% increase in wall thickness over typical 24-Ga pipe.
**Single wall stove pipe or any "stovepipe" is intended for interior use between the appliance and the wall or ceiling only. "Chimney pipe" must be used with proper components to pass through a wall or ceiling, and from that point out.
** Single wall stove pipe requires at least 18" clearance to combustibles for all single wall stovepipe. This measurement could be more or less depending on the appliance. The appliance manufacturers installation instructions should always be followed.