DuraVent DuraTech 14" Diameter Trim Collar for Round Support Box thermometer milk (opal) and polycarbonate globe

milk (opal) and polycarbonate globe

Conventional Type B

Works with both single-wall and double-wall stovepipe

A sleek and contemporary design that blends seamlessly with both classic and modern décor

DuraVent DuraTech 14" Diameter Trim Collar for Round Support Box thermometer milk (opal) and polycarbonate globeWith 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