Superior Snap Lock 12" Section Double Wall Pipe for 12" Standard Wood Burning Chimney d17.50 add 50% of the surface

add 50% of the surface of the middle floor

Fireplace Quick Install Reference Guide

99% heat efficiency

These units are easy-to-install firebox enclosures that will accommodate a variety of vent-free gas log sets

Superior Snap Lock 12" Section Double Wall Pipe for 12" Standard Wood Burning Chimney d17.50 add 50% of the surfaceProducts wood burning pipe features a "double wall" or an inner and outer pipe. The outer pipe (15 3 8") provides cooling air necessary to maintain safe chimney temperatures, while the inner pipe (12"), made of stainless steel, emits the gases out of the fireplace. What's Included Double Wall Pipe Features Available in different lengths Double Wall Pipe Snap Lock For use with Superior 12" Standard Wood Burning Chimney (12 3 8" Inner Diam. 15" Outer