Description
DuraVent FasNSeal Flex 5" x 45' Stainless Steel Custom Flex Length btu17100 Vent Type Direct Vent Vent 1200W WM6 NG DMI G9T F5P NB Vent Type Direct Vent Vent Size 4 7 Ignition Type Millivolt Electronic Installation Type Free Standing Vent Inner Diameter 4 Inches Vent Outer Diameter 7 Inches Max Min (BTU HR) Natural Gas 44 Refractory Mortar and PolyPro® (ten years) driftwood or other wood containing salt