Atco Rubber - 4002510 - 040 10" x 25' R4.2 Mobile Home Flexible Duct

Item Number: ATC4010  MFR Part Number: 04002510


10" x 25' R4.2 Mobile Home Flexible Duct
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Flexible Duct Systems
25’ Insulated UL 181 Class 1 Air Duct

UPC #040 - R-Value 4.2
UPC #046 - R-Value 6.0
UPC #048 - R-Value 8.0

Description: Atco #040, 046, and 048 are UL 181, Class 1 Air Ducts and are manufactured with a black, heavy-duty polyethylene jacket which complies with the HUD requirements for outdoor mobile home or modular home installation.
The UPC #040, #046, and #048's inner core is air-tight and is designed for low-to-medium operating pressures in HVAC systems.

Construction: A double lamination of tough polyester which encapsulates a steel wire helix forms the air-tight inner core. The double-layer core is wrapped in various thicknesses of fiberglass insulation blankets to provide the R-Value specific to each product. The core and insulation are reinforced with scrim, and sheathed in a rugged and durable black seamless polyethylene jacket.

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
Black, Heavy-Duty Polyethylene Jacket - Tear and puncture resistant / Low maintenance.
Lightweight Compact Carton - Reduces warehouse and Jobsite handling cost.

California residents: see Proposition 65 Warning

Weight14.35 Pounds (Lb)
Width12.5 Inches (In)
Height12.5 Inches (In)
Country of OriginUSA
Length29 Inches (In)
CertificationsUL Greenguard Gold
CompositionPolyethylene Vapor Barrier
Core MaterialBlack Polyester
Fire RatingPasses UL 181 Fire Tests
Inside Diameter10"
Maximum Air Flow5000 FPM
Maximum Pressure10" W.G.
Maximum Temperature250°F (121.1°C)
Operating Temperature-20°F to 250°F (-28.8°C to 121.1°C)
Pressure Rating4" w.g. pos., 8"-10" dia., 2" w.g. pos., 12"-14" dia., 3/4" w.g., all dia.
Warranty OfferedYes
ComplianceUL 181, Class 1 Air Connector
UL ListedYes
UL RecognizedYes
TierUPC #040