4 X 3 FLEX CONN DOUBLE WALL

4ADFC3 Product Description:
AmeriVent / American Metal Products 4ADFC3 – 4" x 3' Double-Wall Flexible Gas Vent Segment, Type B gas vent connector constructed of double-wall corrugated aluminum with galvanized steel outer wall. Designed for use in Type B gas vent systems to provide flexible connection between gas appliances and rigid vent piping where offset or alignment adjustment is required.

Features 4-inch diameter, 36-inch length, snap-lock B-vent ends for secure connection, and flexible construction that may be compressed or shaped to fit installation requirements. UL listed for approved gas vent applications.