** ALL SEVEN INCH DVL PARTS ARE SPECIAL ORDER AND SHIP FACTORY DIRECT. **
** EXPECT AN ADDITIONAL AVERAGE 7-10 DAY LEAD TIME FOR DELIVERY OF THESE ITEMS. **
Use with flat, vaulted, or cathedral ceilings where there is an attic space above. Supports up to 60’ of DuraTech Chimney. The additional Insulation Collar now enables the support box to be qualified as an Attic Insulation Shield. The additional Attic Insulation Shield (DT-AIS) is not required with these support boxes. Integrated adapter accepts either single-wall or double-wall stovepipe.
