Overview

ATCO #031 is UL 181, Class 1 Air Duct and is manufactured with a tri-directional fiberglass scrim reinforced, metallized polyester outer jacket. A double lamination of tough polyester, which encapsulates a steel wire helix, forms the air tight inner core of the ATCO #031. The double layer core is wrapped with a thick blanket of fiberglass insulation. The inner core of the ATCO #31 is air tight and designed for low to medium operating pressures in HVAC systems. ATCO #031 has increased insulation for superior thermal performance. ATCO #031, is designed for indoor use as a supply and return air duct in residential and commercial low to medium pressure heating and air conditioning systems. ATCO #31 can be used as a complete air duct system and/or a branch duct connecting to mixing boxes, diffusers, light troffers, room inlets, or other terminal devices.

Features

• Air Tight Inner Core: Energy efficient and leaves no fiberglass erosion into the air stream
• Encapsulated Wire Helix: No unraveling when cut to length and makes for a quicker installation
• Smooth Inner Core: Low friction loss and low operating cost
• Highly Resistant to Mold Growth: Tested and listed to UL Environment's Standard UL2824
• Certified for Low Chemical Emissions: Tested and certified to UL Environment's Standard UL2818
• Certified Thermal Performance (R-Values): UL classified to air diffusion council test program
• Tough Reinforced Metallized Polyester Jacket: Tear and puncture resistant with low maintenance
• Formaldehyde Free: Made with Owens Corning Eco Touch Insulation