AQC Industries is a leading manufacturer and innovator of BlueDuct underground duct systems for heating, ventilation and cooling. This duct system is an excellent option for commercial and industrial applications. There is no need for field insulation, field vapor barrier, or field concrete encasement, therefore eliminating the need for two separate concrete pours. Simply direct bury BlueDuct onto the foam trench blocks and backfill with pea gravel or dry silica sand.
BlueDuct Underground Duct products are engineered to protect against corrosion, mold and mildew, radon, rust and air leaks. BlueDuct systems have been installed and engineered to endure in thousands of buildings with trouble-free, long-term performance for over a decade.
AQC BlueDuct Underground Duct: Go Underground with Confidence
A self-insulated, direct-burial air duct system, BlueDuct offers fast and easy installation with problem-free, long-life performance. BlueDuct was specifically designed to address issues common to competitive underground air ductwork. Advanced design and materials allow BlueDuct system to meet all codes for underground ductwork in the United States