Doing the work as a d i y homeowner can save hundreds and possibly thousands of dollars.
Chimney liner capacity.
The ideal flue size is typically determined by the exhaust outlet of the stove or appliance.
The proper amount of fresh combustion air is brought in with the fresh air kit directly to wood or pellet stoves ensuring optimal performance.
The venting capacity of a rectangular or square masonry flue if translated directly into actual or measured square inches of cross section is less than a round chimney flue of the same square inches of venting capacity.
Chimney liner size calculator amp.
Stainless steel chimney liners while offering unrivaled customer service for the best buying experience.
This is no job to cut corners though.
Fresh air kits include.
Installing a stainless steel chimney liner down your chimney is the best and most economical way to revive a deteriorated chimney flue.
4 x 10 m flex aluminum liner 10 insulation sleeve exterior intake and 2 hose clamps.
For example an 8 x 8 square nominal clay chimney flue tile liner has inside dimensions of 6 3 4 x 6 3 4.
If properly installed and maintained metal chimney liners are extremely safe and durable stainless steel is suitable for wood burning gas or oil appliances while the aluminum is an inexpensive alternative for certain medium efficiency gas applications only.
The capacity of a chimney depends on the potential chimney draft the pressure difference created by the inside and outside air temperature difference and chimney height and the chimney area.
For single category 1 appliance.
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.
Metal chimney liners usually of stainless steel or aluminum are primarily used to upgrade and repair existing chimneys.