DuraVent DuraTech 8" 0/12 - 3/12 Ceiling Pitch Trim Collar for Roof Support d5.75 9-percent efficient

9-percent efficient

Increases comfort and even heat distribution

Rushmore Installation Instructions

EPA certified

The black metal front of the unit can be finished over with a non-combustible material like stone

DuraVent DuraTech 8" 0/12 - 3/12 Ceiling Pitch Trim Collar for Roof Support d5.75 9-percent efficientWith 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