Atco 4" x 25' 3-Ply Uninsulated Air Connector
- Atco's UPC #050 is a UL 181 Class 1 Air Connector which meets the requirements of NFPA (90A & 90B). UPC #050 is manufactured with a tough triple ply duct wall construction. 25' lengths, which can be easily cut to desired length, are compressed and packed in small, easy to store cartons.
- The UPC #050 is air-tight and is designed for low to medium operating pressures in HVAC systems.
- A triple lamination of tough metallized polyester, aluminum foil and polyester encapsulates a steel wire helix and forms the air-tight uninsulated flexible duct of Atco's #050.
- Durable Metallized Polyester, Aluminum Foil, and Polyester
- Laminate Construction, Tear and puncture resistant, Low maintenance, Flexible and Maintains Shape
- Easily handled and installed, Low labor cost, Air-tight and Energy efficient
- Encapsulated Wire Helix, No unraveling when cut to length, Quick installation and Smooth Inner Core
- Low friction loss, Low operating cost, Lightweight Compact Carton and Reduces warehouse and job site handling costs.