Thermaflex®

Thermaflex - 52308000001 - 8" x 25' KP R8 Flex-Vent Insulated Flexible Air Duct

Item: THF8R8KP
MFG: 052308000001
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Description

Flex-Vent KP Is A Strong Polyester Film Laminated and Encapsulating A Heavy, Corrosion Resistant Steel Wire Helix, Forms the Inner Core and Supports A Thick Blanket Of Fiberglass Insulation Over A Fiberglass Scrim. The Outer Vapor Barrier Has A Jacket Of Durable Black Polyethylene. 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 Inches (4"-16" ID)6 Inches (18"-20" ID)
  • Negative: 1/2 Inch (4"-20" ID)
  • Velocity: 5000 Fpm
  • Temperature Range: -20F To 250F
  • R Value: R-4.2, R-6, R-8
  • 5 Year Warranty
Meets UL 181 and NFPA 90A-90B Fire Codes

California residents: see Proposition 65 Warning

Features and Specification

Weight 15.9
Brand Thermaflex®
Compliance NFPA 90 A and 90 B
Composition Fiberglass
Core Material Laminated Polyester Film
Cubic Measurement 0.9567
Dimensional Weight 44
EAN 0677431001168
Fire Rating NFPA 90A-90B Fire Codes
Flex Length 25'
Flex Type Insulated
Height 14.375
Inside Diameter 8"
Insulated Yes
Jacket Color Black
Jacket Material Black Polyethylene
Length 14.375
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 14.375
Package Length 14.375
Package Weight 15.9
Package Width 30.625
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 R8
Size 8" x 25'
UL Listed Yes
UOM BX
UPC 677431001168
Vapor Transmission 0.1 Perms
Width 8
Country of Origin USA

Documents

picture_as_pdf consumer literature

picture_as_pdf specification sheet

picture_as_pdf submittal sheet