- 3" ID (Inner Dimention)
- Maintains a weather tight resistant seal between the pipe and the flashing
- Pellet vent cannot be interchanged with other manufacturer systems
- Rated for continuous use flue temps up to 570 degrees F
- 3 in. clearance from combustible material must be maintained
- Double wall construction
- UL listed
- Features twist lock fittings
- .012" aluminum inner wall
- .018 galvanized outer wall.
Warning: This product can expose you to chemicals including Chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects or other reproductive harm.