Duravent PelletVent Stove Pipe Increaser Tee w/Clean Black 4

A. The DuraVent 4PVP-T3B1 is a PelletVent Pro increaser tee that connects a 3-inch pellet vent branch to a 4-inch main vent while providing a removable clean-out tee cap for routine inspection and ash removal. It is designed for approved pellet-burning appliances using DuraVent PelletVent Pro vent systems.

A. A 3-inch to 4-inch increaser tee is used when the appliance has a 3-inch outlet but the vent system is designed to continue with 4-inch PelletVent Pro pipe. The 4PVP-T3B1 provides that transition while also creating a convenient clean-out access point. :contentReference[oaicite:0]{index=0}

A. Yes. The 4PVP-T3B1 includes a removable twist-lock clean-out tee cap that allows convenient access for routine ash removal and vent inspection without disassembling the vent system. :contentReference[oaicite:1]{index=1}

A. The 4PVP-T3B1 is engineered specifically for DuraVent 4-inch PelletVent Pro systems. For proper fit, listing, and performance, it should be used only with compatible DuraVent PelletVent Pro components unless the appliance and vent manufacturers specifically approve another configuration.

A. The increaser tee is commonly installed at the base of a vertical pellet vent where a 3-inch appliance connection transitions into a 4-inch vent system. It also provides a service point for routine maintenance and ash clean-out.

A. Installation should follow the DuraVent installation instructions and all applicable building codes. The tee uses DuraVent's twist-lock PelletVent Pro connection system and should be installed as part of a complete listed vent assembly.

A. The removable clean-out tee cap allows periodic ash removal and vent inspection without dismantling the vent system. Regular cleaning helps maintain proper exhaust flow and supports reliable pellet stove operation.

A. The 4PVP-T3B1 is designed for approved pellet-burning appliances that use DuraVent PelletVent Pro venting. Always verify the vent size and installation requirements specified by the appliance manufacturer before installation.

A. The 4PVP-T3B1 combines a 3-inch to 4-inch increaser, a 90-degree tee, and a removable clean-out cap into one factory-engineered component, reducing the number of connections while simplifying installation and future maintenance.

A. Rural Energy supplies genuine DuraVent venting components backed by decades of experience helping homeowners and installers build safe, reliable vent systems. Whether you're installing a new pellet stove or upgrading an existing vent system, Rural Energy can help you select the correct PelletVent Pro components so you can Live Life Warm.