Reduction Collar for 4" Diameter PelletVent/CornVent Chimney System by Dura-Vent

• Reduces the center hole diameter in the support box/wall thimble cover to fit 3 inch pipe
• For use with 4" Pelletvent System

* Please Note: 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.

• 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.

• 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.

• PelletVent features a complete product offering, including wall thimbles for horizontal through-the-wall installations, and support boxes for both flat and cathedral ceiling installations.
• For the finishing touch, decorative wall thimble and ceiling support covers are available; with optional designer series brass trim accents.
• PelletVent's complete product line is designed to make every installation a success.