The DuraVent PelletVent Pro Wall Thimble Air Intake Kit, part number 4PVP-WTI, is a 4-inch wall thimble kit designed to provide a safe and code-compliant wall penetration for pellet stove venting systems while integrating outside air intake capability.
Allows outside fresh air for combustion through the wall thimble without having to cut a second hole into the wall. Comes with an insulation ring to reduce air infiltration where the pipe slips through the thimble. The 2” diameter flex hose is 10’ in length. Clamps included. Can be used in US and Canada. Patented.
What’s included: Coordinated 4-inch PelletVent Pro wall thimble components and air intake provisions for through-the-wall installations.
Installation limits: For use only with listed DuraVent PelletVent Pro 4-inch systems; installation must follow DuraVent instructions, maintain required 1-inch clearance to combustibles, and comply with applicable building codes.
Compatibility: Compatible with pellet stoves approved for use with DuraVent PelletVent Pro 4-inch vent systems and outside air intake configurations.