DuraVent TRVAL28705 Pellet Vent Thimble Insulated 3 Double Wall Steel

This pellet vent wall thimble is use to provide required 3" clearance to combustibles. Fits between standard wall studs. Comes with an insulation ring to cut drafts where the pipe slips through the thimble. Designed for stoves that burn wood pellets. Patent pending venting for stoves and inserts that use wood pellets. 3" Use to provide required 3" clearance to combustibles Fits between standard wall studs Comes with an insulation ring to cut drafts where the pipe slips through the thimble Designed for stoves that burn wood pellets Patent pending venting for stoves and inserts that use wood pellets UL listed for 3" clearance to combustibles in USA and Canada.