Double Wall Chimney Pipe Temperature

The outer casing carries structural loads leaving the inner pipe free to expand without stress.

Double wall chimney pipe temperature.

Inside diameter of chimney pipe is 6 chimney is sized according to the inner diameter. Duravent duraplus 6 in. Set your store to see local availability add to cart. The double wall black pipe is listed for six 6 inches clearance to combustible material.

Ul standard 103 requires pipe capable of safety operating with an internal temperature of 1 000 degrees fahrenheit and withstanding a maximum temperature of 1 700 degrees fahrenheit. Durable porcelain enamel with silver black and red zones clearly indicated shows temperature inside the flue pipe at a glance. Duravent dvl 6 in. Double wall chimney pipes are designed to protect buildings from high temperatures generated by some heating appliances.

In fact you ll need two elbows if offsetting class a chimney pipe an elbow to start the offset and another one to end the offset. Tall model 6dp cs24 94 82 94 82. These pipes only need a 2 inch clearance to combustibles because they remain cool on the outside while their internal design allows them to withstand temperatures as high as 1 700 or 2 100 degrees fahrenheit for a limited time. The maximum temperature must not exceed 1000 f continuous and 1700 f intermittent.

While many stove pipe and direct vent pipe systems use 90 degree and 45 degree elbows class a chimney pipe systems do not allow for more than a 30 degree elbow. Inner pipe is 6 and outer is 9 both stainless steel. The epdm is rated for 250 deg. Tested to 2100 f a high temperature test option of underwriters laboratories safety standard for factory built chimneys ul 103 sixth edition.

Neverenclose this connector pipe or use it as a chimney to install through ceilings walls or inaccessible areas. Listing double and triple wall insulated pipe is listed as class a vent pipe and must meet either ul standard 103 or 103ht. It is double wall class a pipe with a 1 1 2 air space inbetween the two. X 18 25 in square ceiling support box and trim collar 24 in.