Use this tool to quickly calculate flue diameter or btu s for single or multiple category 1 appliance venting.
Chimney liner capacity.
Installing a stainless steel chimney liner down your chimney is the best and most economical way to revive a deteriorated chimney flue.
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 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.
Stainless steel chimney liners while offering unrivaled customer service for the best buying experience.
The ideal flue size is typically determined by the exhaust outlet of the stove or appliance.
Chimney liner size calculator amp.
Doing the work as a d i y homeowner can save hundreds and possibly thousands of dollars.
This is no job to cut corners though.
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.
Guide provided by rockford chimney.
The pressure difference in the chimney pulls air and fuel gas from the boiler or fireplace through the chimney and out of the building.
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.
Fresh air kits include.
For single category 1 appliance.