DuraVent DuraTech 8" x 12" Black Double-Wall All-Fuel Chimney Pipe d22.75 Empire Blue Flame heaters warm

Empire Blue Flame heaters warm the air

With these in your fire

Boulevard Direct-Vent Linear Fireplaces Brochure

5" in less than 30 seconds

This warranty is only valid while the Product remains at the site of original installation

DuraVent DuraTech 8" x 12" Black Double-Wall All-Fuel Chimney Pipe d22.75 Empire Blue Flame heaters warmWith 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