- .020” aluminum inner wall.
- .018” galvanized steel outer wall.
- The outer pipe brings combustion air to the appliance.
- Inner pipe exhausts flue gases to the outside.
- Tested and listed as a decorative gas appliance system or as a direct vent heater system by a major testing agency, such as UL, CSA, or Warnock Hersey.
- 1 - 12" Pipe Sections
- 4 - 48" Pipe Sections
- 2 - Firestops
- 1 - Roof Flashing
- 1 - Storm Collar
- 1 - Vertical High Wind Cap