5" X 18" Ventis Class-A All Fuel 316L Inner/430 Outer Chimney Pipe - VA316-0518 pressure switch 1 USA safety standard UL

1 USA safety standard UL 391 Canadian emissions standard CSA B415

It has many features make it work well and be easy to use

60" X 64 1/8" Certified Modular Heat Shield System

Unit also includes a thermodisc

The entire screen has a polished black finish and is composed of sturdy steel

5" X 18" Ventis Class-A All Fuel 316L Inner/430 Outer Chimney Pipe - VA316-0518 pressure switch 1 USA safety standard ULThis 18" section of 5" Ventis Class A 316L chimney pipe is UL 103 HT listed and rated to handle temperatures up to 2,100F built for the demands of wood stoves, fireplaces, pellet stoves, and other solid fuel appliances. High density insulation between the 316L stainless inner wall and 430 stainless outer casing keeps flue gases at temperature to cut down on condensation and creosote buildup, while the tight fitting, interlocking joint snaps together