DuraVent DuraVent 22" Inner Diameter - Type B Round Gas Vent Pipe - Double Wall - 18" Adjustable Pipe Length

Round Gas Vent Collection Aluminum 18 Inch Length Round Adjustable Pipe with 22 Inch Inner DiameterThis Aluminum 18 Inch Length Round Adjustable Pipe with 22 Inch Inner Diameter from the Round Gas Vent series is a Type B gas component and consists of the duralock system for a tight seal. Use to add length to a straight length of Type B Gas Vent. 12” adds 3”-10” of length, 18” adds 10”-16” of length. Requires a 2” overlap.Features:Fuel Type: Gas, Liquid PropaneInner Diameter: 22"Length: 10" to 16"Height: ...