DuraVent DuraTech 5" Roof Radiation Shield d0.5 rise Installation Linear | Zero

rise Installation Linear | Zero Clearance Orifice #31 (P-209) Air Shutter Opening 1/8-in Gas Inlet Shut-Off Valve (Pipe) 1/2-in NPT Gas Supply Pressure (Inches Water Column) Maximum 14 Minimum 4

63 to 4 x 7 Flex Vent

5 Manifold 3

Warranty coverage begins at the date of installation

DuraVent DuraTech 5" Roof Radiation Shield d0.5 rise Installation Linear | ZeroWith 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