Thermaflex®
Thermaflex - 53704000001 - 4" x 25' KM R4.2 Flex-Vent Insulated Flexible Air Duct
Item: THF4KMR4
MFG: 053704000001
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Description
Flex-Vent KM Has A Strong Polyester Film Laminated and Encapsulating A Heavy, Corrosion Resistant Steel Wire Helix, Forms the Innercore and Supports A Thick Blanket Of Fiberglass Insulation. The Outer Vapor Barrier Is A Bi-Directional, Reinforced Metallized Vapor Barrier Which Will Not Unravel. The Smooth Air Tight Inner Core Of Polyesteris Designed For Low To Medium Pressure Systems.
Flex-Vent Advantages:
Flex-Vent Advantages:
- Fast, Economical Installation.
- Oversized Cores For Proper Fit.
- Easily Shaped To Fit Oval Inlets.
- Superior Insulation and Thermal Performance.
- UL181 Listed and Complies with NFPA Standards 90A and 90B.
- Complies with Most State and Federal Standards or Codes.
- Ideal For Residential Air Distribution and Venting Applications.
- Flex-Vent Is Competitively Priced and Backed By A 5 Year Warranty.
- Diameter: 4-20 Inches ID
- Pressure Rating: (Wg)
- Positive: 10" (4"-16" ID) 6" (18"-20" ID)
- Negative: 1/2" (4"-20" ID)
- Velocity: 5000 Fpm
- Temperature Range: -20F To 250F
- R Value: R-4.2, R-6.0, R-8.0
California residents: see Proposition 65 Warning
Features and Specification
Weight | 7 |
---|---|
Brand | Thermaflex® |
Compliance | NFPA 90 A and 90 B |
Composition | Fiberglass |
Core Material | Laminated Polyester Film |
Cubic Measurement | 0.2013 |
Dimensional Weight | 15 |
EAN | 0677431001397 |
Fire Rating | NFPA 90A-90B Fire Codes |
Flex Length | 25' |
Flex Type | Insulated |
Height | 9.325 |
Inside Diameter | 4" |
Insulated | Yes |
Jacket Color | Silver |
Jacket Material | Laminated Polyester Film |
Length | 9.325 |
Maximum Air Flow | 5000 FPM |
Maximum Pressure | Positive = 10" (4-16" ID) 6" (18-20"ID) Negative= 1/2" (4-20" ID) |
Maximum Temperature | 250°F (121.11°C) |
Operating Temperature | -20°F to 250°F (-28.8°C to 121.1°C) |
Package Type | Box |
Package Height | 9.325 |
Package Length | 9.325 |
Package Weight | 7 |
Package Width | 24.875 |
Pressure Rating | WG - Positive 10 inches (4"-16" ID), 6 inches (18"-20" ID) - Negative: 1/2 inch (4"-20" ID) |
Prop 65 | Yes |
R-Value | R4.2 |
Size | 4" x 25' |
UL Listed | Yes |
UOM | BX |
UPC | 677431001397 |
Vapor Transmission | 0.1 Perms |
Width | 4 |
Country of Origin | USA |
Documents
picture_as_pdf consumer literature
picture_as_pdf specification sheet
picture_as_pdf submittal sheet