Durable medium weight food grade fabric duct. This product possesses good abrasion resistance and fire retardant qualities.Material: White acrylic on polyester
Construction: Mechanical bond, galvanized helix
Diameters: 3” to 24” I.D.Bend Radius: 1.5 X I.D.Length: 25 feet
Compression Ratio: 5:1
Temperature Range: -20°F (-29°C) to +250°F (121°C)
Color: WhiteApplications
*Air velocity should be less than 50 m/sec