Thermaflex®

Thermaflex - 53818000002 - 18" x 25' KM R6 Flex-Vent Insulated Flexible Air Duct

Item: THF18R6BAG
MFG: 053818000002
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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:
  • 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

Weight 39
Brand Thermaflex®
Certifications GreenGuard Indoor Air Quality Certified and GreenGuard Children and Schools Certified
Compliance NFPA 90 A and 90 B
Composition Fiberglass
Core Material Laminated Polyester Film
Cubic Measurement 7.3688
Dimensional Weight 96
EAN 0677431002196
Fire Rating NFPA 90A-90B Fire Codes
Flex Length 25'
Flex Type Insulated
Height 22.625
Inside Diameter 18"
Insulated Yes
Jacket Color Silver
Jacket Material Scrim Reinforced Grey Polyester
Length 22.625
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 Bag
Package Height 22.625
Package Length 22.625
Package Weight 39
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 R6
Size 18" x 25'
UL Listed Yes
UOM BG
UPC 677431002196
Vapor Transmission 0.1 Perms
Width 24.875
Country of Origin USA

Documents

picture_as_pdf specification sheet

picture_as_pdf submittal sheet

picture_as_pdf consumer literature