AQC News

The BlueDuct® Gains NSF P374 certification for R-10 equivalent thermal performance

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 Q Duct® Outdoor Preinsulated Duct System

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