Air Cooled Fireplace Chimney

If your rain cap is still connected and you wish to replace the cap you will likely have to remove the rain cap to.

Air cooled fireplace chimney.

Does this ducting need to go to the outside or is venting to the inside of the garage ok. I have a wood burning fireplace and the chimney is air cooled. Dura chimney ii durachimney ii is tested and listed for continuous operation at 1000 f flue gas temperatures one hour at 1400 f and ten minutes at 1700 f in accordance with the ul 103 test standard. Some of our fireplaces are compatible with double wall or triple wall air cooled chimney systems.

When you look down the pipes you will see all the layers of the pipe and there will be an air gap between the pipe. Air cooled chimney pipe will be a double wall or triple wall pipe. This kind of chimney features either two or three metal walls with open space between each a design that promotes the cooling of the flue using air. My concern is the outside cold air is cooling too much and taking away from the.

Air cooled temp guard chimney model atg double wall factory built chimney systems for use with gas liquid and solid fuel fired residential type and building heating appliances in accordance with the standards for chimneys fireplaces vents and solid fuel burning appliances nfpa 211 boca national mechanical code standard mechanical code and the uniform mechanical code. The ducting goes through the garage and then vents to the outside. As the name suggests this type of chimney consists of air flowing in between multiple layers of hard metal which is used in the construction of these chimneys. Our round high wind chimney caps are designed specifically for both double wall and triple wall air insulated or air cooled metal chimneys.

While these types of chimneys are less costly to purchase and install than insulated chimneys we do not recommend the use of air cooled chimneys in our cold weather environment here in new york state. Difference between air cooled pipe and insulated pipe. Air cooled chimney pipes are easy to identify. The purpose of the air is to circulate between the metal and dissipate all the heat.

The air also absorbs a large amount of heat that rises through the chimney. The damper inside the chimney just above the firebox or area where a fire is built helps keep cold air birds and animals out when the fireplace is not in use.