In most cases you ll need a combination of different length pipes for proper venting.
Chimney vent pipe size.
Most wood burning stoves are top vent models meaning the flue collar will be on top of the unit.
Model tlc hart cooley chimney sizes 5 through 14inches in diameter require 2 inches of airspace clearance to.
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After that add any height needed above the chimney chase for a storm collar and chimney cap.
For example you could vent a 6 inch stove into an insulated chimney that is 8 inches in diameter.
Tsc carries stove chimney pipes.
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For example an 8 x 8 square nominal clay chimney flue tile liner has inside dimensions of 6 3 4 x 6 3 4.
Depending on what kind of stove pipe you use the class a chimney pipe must come into the room six inches for connecting to double wall stove pipe or 18 inches for connecting to single wall stove pipe.
This through the wall chimney stove vent kit supports up to 40 ft.
Of duraplus chimney pipe sold separately and features the necessary items for a through the wall vertical chimney installation including a chimney pipe with two insulating layers consisting of a ceramic blanket plus air space.
A 6 inch stove requires a 6 inch flue.
Pipe sizes 26 30 in diameter require 2 of airspace clearance throughout the entire length.
This measurement is usually between 8 12 inches though it can vary by brand.
So as your chimney is in between those two and even the smaller internal size chimney can vent more btuh than you are connecting the chimney itself meets the standards as i read them.
While some manufacturers offer adjustable lengths others do not.
As a general rule the diameter of the chimney should match the flue collar on your wood stove.
In most cases a step up is also fine.
Type b hart cooley pipe sizes 3 through 24inches in diameter require 1 inch of airspace clearance throughout the entire length.
The rule of thumb for sizing a chimney liner is that you never want it to be smaller than the appliance exhaust hole and you don t want the liner to be three times the area of the exhaust hole of the appliance.
