DuraVent DuraTech 6" Elbow Strap h26.5 The 18/20" GR47 Manual Valve

The 18/20" GR47 Manual Valve and Standing Pilot is available for Natural Gas and Propane in 18/20" and 24/30" sets

Allows the installation of the Model 21 as an insert into an existing fireplace

We tell our customers the flame will transcend your expectations and have not failed to impress

Finish Black Reflective Porcelain

Female connectors on both sides will adopt a brush and rod set to match each other

DuraVent DuraTech 6" Elbow Strap h26.5 The 18/20" GR47 Manual ValveWith 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