Stainless Steel Exterior Plate Fites between standard wall studs For use with 4" Diameter Pelletvent System For use with Pellet Burning Stoves * Please Note: Interior trim painted black. * PelletVent has set the standard in design, performance, and ease of installation for today's modern pellet stoves. Since the introduction of pellet stoves in 1984, Simpson Dura-Vent has been recognized as the industry leader in venting systems for pellet stoves. Today, approximately 3 out of every 4 pellet stoves in the US and Canada are vented with a Simpson Dura-Vent PelletVent system. Engineered Excellence The PelletVent System features a double-wall, air-insulated design to ensure superior performance and safety. A stainless steel inner flue, combined with a galvalume steel outer-wall provides maximum heat and corrosion resistance for safe, long lasting performance. A 1/4" air space between the inner and outer-walls provides for static air insulation to ensure safe outer-wall temperatures, while provididng a minium clearance to nearby combustibles. To prevent fly ash leakage, each pipe joint contains a factory installed high temperature ceramic rope gasket. In addition, all elbows, tees, and fittings are factory sealed with high temperature silicone. Ease of Installation PelletVent features precision twist-lock connections for safe, easy assembly. A complete product offering is available in galvalume or black painted finish, including pipe lengths from 6 to 60 inches, adjustable pipe lengths, 45 ° and 90 ° elbows. Single and double-wall tees with clean-out adapters permit easy access for periodic maintenance. When installing pellet stove inserts into a masonry fireplace, PelletVent offers 4-ply stainless steel flex with twist-lock fittings for easy through-the-damper installations.