Features:

·   DWC is available in 3”, 4”, & 5” diameters in 2’, 3’, 4’, & 5’ lengths designed for easy connection to standard Type B Gas Vent.

·   DWC is listed for use as a “segment” of an unenclosed Type B gas vent system and is fully safety certified for use in conditioned and/or unconditioned attics and crawl spaces.

·   DWC can simplify alignment of most installations by enabling a quick and easy offset between sections of rigid gas vent.