AQC News

The BlueDuct® is the first underground air duct system to be certified for R-10 equivalent thermal performance per rigorous NSF Protocol P374

The BlueDuct®, from AQC Industries, is an underground preinsulated duct system The BlueDuct®, from AQC Industries, is the first underground air duct system to receive NSF P374 certification for R-10 equivalent thermal efficiency. NSF P374 protocol, developed by NSF International, is the direct measure of thermal efficiency performance for all underground air duct systems. It [...]

AQC Introduces QDuct® Outdoor Preinsulated Duct System

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Exterior duct system constructed to withstand harsh weather conditions SHOREVIEW, Minn.—AQC Industries introduces QDuct® Outdoor Preinsulated Duct System, which is engineered for exterior and rooftop applications. Constructed to withstand harsh weather conditions in all climates, this rugged outdoor air-duct system saves energy, space and labor. QDuct® is custom fabricated using two layers of rigid UL [...]