DuraSystems Barriers Inc.
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DuraDuct - Model GNX -2-hour Fire Rated Duct System
DuraDuct™ GNX is an innovative ETL and UL/ULC listed 2-hour fire resistance rated duct system that does not require additional wraps or enclosures. It uses a unique and patented double wall construction that is lightweight, impact and moisture resistant.
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The duct assembly consists of a series of prefabricated duct sections which feature an easy-to-assemble 4-bolt type connection system familiar to installation contractors.
DuraDuct™ GNX’s slim profile provides substantial space savings by eliminating bulky shaft walls or external wrap enclosures. The quick and easy assembly combined with single trade installation helps to reduce labor costs.