GREENGUARD AIR DUCT R4 20" X 25' UPC #070
Part #2020
MFG #070-R4.2_20X25FT
20" 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
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- Brand: ATCO Rubber ProductsApplicable Standard: UL 181, NFPA 90A and 90B, IMC, IRC, UMC 10-1, HUD, ASTM C-158Type: Class 1, Insulated, Flexible, Plain EndAir Velocity: 5000 FPMBurning Character: Maximum Flame Spread 25, Maximum Smoke Developed 50Core Material: 2-Ply PolyesterInsulation Type: Thick Blanket Fiberglass, R4.2Jacket Material: Gray PolyesterLength: 25 FootRated Negative Pressure: 3/4 Inch WG per UL-181Rated Positive Pressure: 4 Inch WG per UL-181Temperature Rating: -20 to 180 Deg F (Continuous), -20 to 250 Deg F (Intermittent)Width: 20 Inch
- 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
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