Part Number: 77389
eFireplaceStore Item Number: CPF-77389
*Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page for venting pipe that must be used with this unit.
This thimble will act as a heat shield and a firestop to protect combustible materials when direct vent piping must pass through a wall that is between 4" and 7" thick. It is designed for use with Direct-Temp venting products and has a conveniently made with two pieces that fit together. The part has a 6.75" inner openings and a 14" outer ring diameter and has a 13" square wall plate. A lifetime warranty applies to this part.