Venting

4DT-CAK is a 4" x 6 5/8" Diameter, Combustion Air Kit, Pellet Vent from Selkirk. This kit includes:a hose clamp that adjusts from 1-1/2" to 3-1/2" and 3 feet of 3" ID alimunim flex pipe. Direct Temp is designed for aesthetic-minded hearth professionals...