Thermaflex

Thermaflex - 53709000001 - 9" x 25' KM R4.2 Flex-Vent Insulated Flexible Air Duct

Item: THF9KMR4
MFG: 53709000001
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9" KM R4.2 Flex-Vent Insulated Flexible Air Duct

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:
  • 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.
Specs:
  • 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

Inside Diameter 9"
Fire Rating Meets UL 181 & NFPA 90A-90B Fire Codes
Insulated Yes
Features Complies With Nfpa Standards 90A And 90B. Corrosion Resistant Steel Wire Helix. Fully Lined For Efficient Air Delivery. The Outer Vapor Barrier Is A Jacket Of Fiberglass Scrim Reinforced Metallized Film Laminate.
EAN 0677431001625
Maximum Air Flow 5000 FPM
Application Air Distribution
Brand Thermaflex
Certifications Greenguard, GreenGuard Children & Schools, Greener Product, CHPS Member
Comments/Notes UL Listed - USA & CAN
Compliance NFPA 90 A and 90 B
Composition Fiberglass
Core Material Laminated Polyester Film
Maximum Pressure Positive = 10" (4-16" ID) 6" (18-20"ID) Negative= 1/2" (4-20" ID)
UL Recognized Yes
Size 9" x 25'
Tier KM
UL Listed Yes
UOM BX
UPC 677431001625
Warranty Offered Yes
Operating Temperature -20°F to 250°F (-28.8°C to 121.1°C)
Package Height 13.7500
Package Length 13.7500
Package Weight 11.0000
Package Width 24.2500
Pressure Rating WG - Positive 10 inches (4"-16" ID), 6 inches (18"-20" ID) - Negative: 1/2 inch (4"-20" ID)
R-Value R4.2
Maximum Temperature 250°F (121.1°C)

Documents

picture_as_pdf data sheet

picture_as_pdf specification sheet

picture_as_pdf submittal sheet