DuraVent DuraTech 20" Diameter Flat Roof Tall Cone Flashing w57 25" Flex Adapter (316L) 4656SS

25" Flex Adapter (316L) 4656SS 6" to 6

Polished Brass and Chrome Floor Plate & 3" Key

long-lasting controls and internal contacts

Replacement gas burner (When purchasing a torch burner

a metal insert and stone-face top

DuraVent DuraTech 20" Diameter Flat Roof Tall Cone Flashing w57 25" Flex Adapter (316L) 4656SSWith a Refractory 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. DuraTech's sleek 1" wall design provides for easy installations through 16" on center