DuraVent PelletVent Pro Vertical Cathedral Ceiling Venting Kit - For Vent Pipes with a 4" Inner Diameter - 4PVP-KVB: A venting pipe with a 4" inner diameter is required for this unit. To vent your corn or pellet stove through a cathedral ceiling, you'll need a specifically constructed portion that considers the ceiling's pitch. This kit includes one 3" to 4" black increaser/appliance adaptor, one cathedral ceiling support box, one storm collar adjustable roof flashing, and one vertical rain cap for use with 4" PelletVent Pro vent pipes. PelletVent Pro is rated for flue temperatures up to 570 degree F in continuous usage.

Kit for vertically venting corn and pellet-fueled stoves and inserts through cathedral ceilings Suitable for use with 4" PelletVent Pro Vent Pipes Limited lifetime warranty Includes: one (1) vertical rain cap adjustable roof flashing one (1) storm collar one (1) cathedral ceiling support box one (1) 3" to 4" black increaser/appliance adaptor