Atco 17802404 078 4 inches x 25 feet Bagged Flex Duct

Product Description

The Atco 17802404 is a 25-foot insulated UL 181 Class 1 flexible air duct with a 4" inside diameter designed for low-to-medium operating pressures in HVAC systems. It uses a double-laminated polyester core that encapsulates a steel wire helix and is wrapped in multiple thicknesses of fiberglass insulation beneath a tri-directional reinforced polyester jacket. Rated R8, it has a maximum temperature of 250 F (121.11 C) and supports up to 436 CFM at a 10" W.G. pressure rating.

• Air-tight inner core with smooth surface to reduce friction loss and prevent fiberglass erosion into the airstream
• Encapsulated steel wire helix to prevent unraveling and allow quick installation
• Multiple-thickness fiberglass insulation (R8) with a tri-directional reinforced polyester jacket for thermal performance

Product Highlights

UL 181 Class 1 insulated flexible duct; 4" x 25' size; R8 insulation; 10" W.G. pressure rating; 436 CFM maximum airflow

Product Information

Standard Information

• Brand: ATCO
• Manufacturer Part Number: 17802404
• Country of Origin: USA