DuraVent DuraTech 6" Galvalume Insulated Wall Thimble 22in Weatherproof Enclosure

Weatherproof Enclosure

Put a tabletop model on the coffee table in your living room

Get more efficient heat circulation when using your gas fireplace

Item Number BH3130010-2 Power Supply 110/230VAC

Maximum BTU Output: 40

DuraVent DuraTech 6" Galvalume Insulated Wall Thimble 22in Weatherproof EnclosureWith a Thermal Tech blanket insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool, while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners required. DuraTechs sleek 1" wall design provides for easy installations through 16" on