DuraVent DuraTech 7" 0/12 - 3/12 Ceiling Pitch Trim Collar for Roof Support w25.5 1 x Quadrex screw #10

1 x Quadrex screw #10 x 5/8"

Aluminum Body

Good efficiency – 60 to 80%

custom look

AC04511 Part Type Pull Ring Warranty

DuraVent DuraTech 7" 0/12 - 3/12 Ceiling Pitch Trim Collar for Roof Support w25.5 1 x Quadrex screw #10With 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