DuraVent DuraTech 5" Black Finishing Collar With Adapter wall-thermostat You can have all heaters

You can have all heaters on one site

Model ONI30 BTU/HR Max

a solution is to insert a stainless liner with a 6" diameter inside the exhaust system

contemporary design and multitudes of designer options

The optimum efficiency that we publicize is the efficiency obtained according to the same test data

DuraVent DuraTech 5" Black Finishing Collar With Adapter wall-thermostat You can have all heatersWith 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