DuraVent DuraTech 14" Diameter Trim Collar for Round Support Box pole-mount brass burners

brass burners

natural corn fiber brush

See Burner Orifice Chart below to determine which orifice will fit your Crystal Fire® burner

Temperature display and thermal control function

DuraVent DuraTech 14" Diameter Trim Collar for Round Support Box pole-mount brass burnersWith 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