DuraVent 4" Inner Diameter PelletVent Pro Increaser Tee With Clean-Out Tee Cap

The DuraVent 4" Inner Diameter PelletVent Pro Increaser Tee with Clean-Out Tee Cap is a premium pellet stove venting component designed to provide a reliable transition while offering convenient access for chimney maintenance. Ideal for wood pellet stoves, corn-burning appliances, biofuel heaters, and oil-fired systems, this increaser tee supports efficient exhaust flow and simplifies vent system cleaning. Engineered by DuraVent, the industry leader in professional venting products, it delivers dependable performance with precision manufacturing and a secure, leak-resistant fit.

Constructed with a corrosion-resistant inner wall and advanced laser-welded double-wall design, the PelletVent Pro increaser tee is built for long-lasting durability and superior safety. It is UL listed for a 1-inch clearance to combustibles in the United States and Canada, making it suitable for code-compliant installations. Factory-sealed seams improve vent integrity, while the included clean-out tee cap provides easy access for routine maintenance. Trusted by professional installers, PelletVent Pro offers reliable, high-performance pellet stove chimney venting for residential heating applications.

Features

• DuraVent PelletVent Pro Increaser Tee: Designed for a 90-degree pellet stove vent offset, providing a secure and efficient connection in PelletVent Pro chimney systems.
• 3" to 4" Vent Pipe Transition: Easily connects 3-inch pellet vent pipe to the branch and 4-inch vent pipe to the tee body, making it ideal for vent diameter transitions.
• Swiveling Branch for Easy Alignment: Features a rotating branch connection that simplifies installation and allows precise alignment with existing pellet stove venting systems.
• Integrated Clean-Out Tee Cap: Includes a removable twist-lock clean-out tee cap, providing convenient access for routine chimney inspection, maintenance, and ash removal.
• Durable Double-Wall Vent Component: Manufactured as part of the PelletVent Pro double-wall venting system, offering reliable performance for wood pellet stoves, corn-burning appliances, biofuel heaters, and oil-burning systems.
• Corrosion-Resistant Construction: Built with premium materials to withstand flue gases while ensuring long-lasting durability and dependable venting performance.
• Compatible with PelletVent Pro Systems: Specifically engineered for use with DuraVent PelletVent Pro vent pipe and fittings, supporting safe, efficient, and code-compliant installations.

Specifications