GREENGUARD AIR DUCT R4 16" X 25' UPC #070
Part #1620
MFG #070-R4.2_16X25FT
16" x 25', 5000 FPM, 4" WG Positive, Thick Blanket Fiberglass, R4.2, Gray Polyester Jacket, 2-Ply Polyester, Class 1, Insulated, Flexible, Plain End, Air Duct
- Brand: ATCO Rubber ProductsApplicable Standard: UL 181, NFPA 90A and 90B, IMC, IRC, UMC 10-1, HUD, ASTM C-158Length: 25 FootTemperature Rating: -20 to 180 Deg F (Continuous), -20 to 250 Deg F (Intermittent)Type: Class 1, Insulated, Flexible, Plain EndWidth: 16 InchInsulation Type: Thick Blanket Fiberglass, R4.2Jacket Material: Gray PolyesterCore Material: 2-Ply PolyesterRated Negative Pressure: 3/4 Inch WG per UL-181Rated Positive Pressure: 4 Inch WG per UL-181Air Velocity: 5000 FPMBurning Character: Maximum Flame Spread 25, Maximum Smoke Developed 50
- Air-Tight Inner Core-Energy Efficient/No Fiberglass Erosion into Air Stream
- Encapsulated Wire Helix-No Unraveling When Cut to Length/Quick Installation
- Smooth Inner Core-Low Friction Loss/Low Operating Cost
- Thick Blanket of Fiberglass Insulation-Energy Efficient/Excellent Thermal Characteristics
- Durable Black Polyethylene Jacket-Tear and Puncture Resistant/Low Maintenance
- Lightweight Compact Carton-Reduces Warehouse and Jobsite Handling Cost