Brand: ATCO Rubber Products
Air Velocity: 5000 FPM
Applicable Standard: UL 181, NFPA 90A and 90B, IMC, IRC, UMC 10-1, HUD, ASTM C-158
Burning Character: Maximum Flame Spread 25, Maximum Smoke Developed 50
Insulation Type: Thick Blanket Fiberglass, R4.2
Jacket Material: Gray Polyester
Length: 25 Foot
Temperature Rating: -20 to 180 Deg F (Continuous), -20 to 250 Deg F (Intermittent)
Type: Class 1, Insulated, Flexible, Plain End
Width: 16 Inch
Core Material: 2-Ply Polyester
Rated Negative Pressure: 3/4 Inch WG per UL-181
Rated Positive Pressure: 4 Inch WG per UL-181