Wood Heat Stoves & Solar — stove pipe

Here you can see a variety of Direct Vent Gas stove pipe installations. This pipe comes in two sizes. The most common is 4" interior diameter and 6 5/8" outer diameter. A larger size 5" x 8" is used for bigger fireplaces and rear venting. Always follow the stove manufacturer's guidelines in their owner's manual. CLICK ON DIAGRAM TO ENLARGE.

Here are some of your specifications for Dura Vent Double Wall interior pipe also known as "DVL" it is very popular for having a 6" clearance to combustibles versus the 18" needed by single wall stove pipe. The DVL pipe also has a stainless steel inner liner so it carries a 25 year warranty since stainless steel does not deteriorate with creosote from wood stoves like carbon steel type stove pipe does. The one disadvantage with DVL pipe from this company or others, they only make 45 degree elbows. So, when you calculate your amount of horizontal offset you may find...