Superior FST30 Firestop Thimble w59.25 Even when the wind is

Even when the wind is blowing

Fits all Heatstar 20K and 30K BTU VF wall heaters

The Vail 26 is perfect for built-in and custom mantel applications

Include air intake manifold

UL 103HT Diameter 10

Superior FST30 Firestop Thimble w59.25 Even when the wind isWhat's Included Firestop Thimble Features Firestop thimble Allows offsetting through a joist For use with standard and high temperature 8" Superior or Superior Double Wall Wood Burning Chimney Pipes *Venting Requirements: This unit requires venting pipe with an inner diameter of 8 Inches. Please see the Venting Components section on this page for the venting pipe that must be used with this unit. Specifications Item Number FST30 Catalog Number F0912