FUL0425 4X25 SUPURR-FLEX ALUM MET DEFLECTO

Air Connector Duct; Type Class1, Flexible, Multi-Layered, Metallic; Insulation Type Non-Insulated; Burning Character Flame Spread Under 25 Foot, Smoke Developed Under 50; Air Velocity 5000 FPM; Rated Positive Pressure 10 Inch WC; Rated Negative Pressure 0.5 Inch WC; Core Material Aluminum; Length 25 Foot; Temperature Rating 0 to 265 Deg F; Applicable Standard UL (Canada and USA); Diameter 4 Inch; Compression Length 15 Inch; Application Bathroom Fan Exhaust, Fresh Air Intake; Package Type Carton