July 12, 2018 / By Jorge
Non Insulated Flex Duct AS • Semi-Rigid Aluminum Air Duct The corrugated aluminum is twisted to form a continuous airtight lock-seam, Suitable for heating, ventilation and air conditioning systems. APS • 2-Ply Aluminum / Polyester Air Connector Designed for wherever UL-181 standards for Class 1 air connector is required The 1-Ply Aluminum / 1-Ply Polyester [...]