AIR DUCT 4" X 25' UNINSULATED UPC #50
Part #8550 4
MFG #050_4X25FT
4" x 25', 5000 FPM, 6" WG Positive, Non-Insulated, Metalized Polyester Lamination/Aluminum Foil/Polyester Steel Helix, Class 1, Flexible, Plain End, Air Duct
- Brand: ATCO Rubber ProductsApplicable Standard: UL 181, NFPA 90A and 90B, SBCC, BOCALength: 25 FootTemperature Rating: -20 to 180 Deg FType: Class 1, Flexible, Plain EndWidth: 4 InchInsulation Type: Non-InsulatedCore Material: Metalized Polyester (Lamination), Aluminum (Foil), Polyester Steel (Helix)Rated Negative Pressure: 3/4 Inch WG per UL-181Rated Positive Pressure: 6 Inch WG per UL-181Air Velocity: 5000 FPMBurning Character: Maximum Flame Spread 25, Maximum Smoke Developed 50
- Durable Metalized 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-Energy Efficient
- Encapsulated Wire Helix-No Unraveling When Cut to Length Quick Installation
- Smooth Inner Core-Low Friction Loss, Low Operating Cost
- Lightweight Compact Carton-Reduces Warehouse and Job Site Handling Costs