DuraVent DuraTech 6" 0/12 - 6/12 Pitch DSA Roof Flashing btu33000 SYM-74-B and SYM-88-B Models

SYM-74-B and SYM-88-B Models

When placed in a larger room

000 / 1000 = 30 cubic feet/hour

DuraTech Storm Collar - 5DT-SC Seal the inner edge of the collar to the chimney pipe with non-hardening 500° F high-temperature sealant

DuraVent DuraTech 6" 0/12 - 6/12 Pitch DSA Roof Flashing btu33000 SYM-74-B and SYM-88-B ModelsWith 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