DuraVent DuraTech 6" x 11" Black Square Ceiling Support Box trim-kit Fireplaces that use the gel

Fireplaces that use the gel cans give off 3000 BTU while the liquid ethanol fireplace models give off between 4

It operates as a vent-free system for heating or can be installed in a vented fireplace to provide the ambiance of a fire but without the heat

Model SR18TWNAT Cabinet and Front Pane Color White BTU Input 18

Shipping carton dimensions: 54

DuraBlack: Single-wall stovepipe

DuraVent DuraTech 6" x 11" Black Square Ceiling Support Box trim-kit Fireplaces that use the gelWith 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