DuraVent PelletVent Pro Adjustable Galvalume Roof Flashing - For Vent Pipes with a 4" Inner Diameter - 4PVP-F6: This unit requires a venting pipe with a 4" inner diameter. For installation, a Storm Collar must be ordered separately. Protecting a PelletVent Pro through-roof vent system is easy with the PelletVent Pro Adjustable Galvalume Roof Flashing from DuraVent. You can get the finest fit for your home because the pitch of this flashing adapts to fit roofs with 0/12 to 6/12 pitches. As a result, any pellet or corn appliance vent will be more protected from the elements. PelletVent Pro vent pipes with a 4" inner diameter are compatible with this device. This flashing comes with a limited lifetime warranty.

Protects vent pipes vented through roof* Durable galvalume construction Adjusts to fit roofs with 0/12 to 6/12 pitches Fits PelletVent Pro vent pipes with a 4" inner diameter Limited lifetime warranty Dimensions: 4.75" opening 18 1/8" W x 16" L x 4.25" H