Selkirk 6 in. D X 12 in. L Stainless Steel Chimney Pipe

Type HT chimney pipe special augured in mineral wool insulation filling the space between stainless steel walls is only 1 inch thick, yet provides 17 times the insulating valve of brick. This allows the system to be enclosed with only 2 inch clearance to combustibles The mixture of extremely fine fibers trap this air in the pores of the insulation and also blocks radiation heat transfer Tested to 2100 degrees Fahrenheit