- 4 in.D x 12 in.L
- Fully unitized with twist lock construction
- Can be used in both vertical and horizontal installations
- 4-1/2 in. OD
- Designed for stoves that burn wood pellets
- Double wall and air insulated pipe with an inner wall of .012 in. super ferritic stainless steel and an outer wall of .018 in. laser welded galvalume
- Patent pending venting for stoves and inserts that use wood pellets
- UL listed for 3" clearance to combustibles in USA and Canada
- Required for venting pellet appliance above 4,000'
- Comes boxed