Thermaflex - 51907000003 - 7" Everclean R8 Premium Flexible Air Duct

Item: THF7EC
MFG: 51907000003
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7" Everclean R8 Premium Flexible Air Duct


EverClean™ Anti-Microbial Properties Resist and Inhibit the Growth Of Mold and Mildew While the Internal Lining Provides Efficient Air Delivery Preventing Leaks and Therefore Reducing Energy Costs While Providing Constant Comfort. All EverClean™ Components Are Self-Extinguishing and the Non-Combustible Cloth Inner Liner Will Not Support A Flame. EverClean™ Minimizes Our Global Environmental Impact and Creates A More Sustainable World Through Low-Embodied Energy, Non-Toxic Materials, and Low Volatile or ganic Compounds Earning It the GreenGuard® Certification For Children and Schools. For Use In Residential and Commercial Applications.

  • Reduced Total Installed Cost - Fast Economical Installation.
  • Superior Insulation and Thermal Performance.
  • Easily Shaped To Fit Oval Inlets and Fittings.
  • All Components Are Self-Extinguishing and Will Not Support Flame.
  • Certified UL 181 & NFPA 90A and 90B For US & Canada
  • Complies with Most State and Federal Standards or Codes.
  • Unique Construction Will Not Unravel When Cut.
  • Suitable For Air Venting and Drying Applications.

May Help Contribute To Meeting Leed Requirements In the Following Identified Categories:

  • IAQ Performance
  • Indoor Chemical & Pollutant Source Control
  • Low-Emitting Materials - Adhesives and Sealants
  • Innovation & Design
  • Energy Star - HVAC

California residents: see Proposition 65 Warning

Features and Specification

Inside Diameter 7"
Fire Rating Max Flame Spread = 25
Height 12.7500
Insulated Yes
Features Lifetime Warranty. Anti-Microbial Properties Resist And Inhibit The Growth Of Mold And Mildew And Help To Improve Indoor Air Quality (Iaq)—Greenguard Certified. Heavy Spring Steel Wire Helix Assures Dimensional Stability, Resists Rust Corrosion And Mechanical Abuse. Bi-Directional, Reinforced Jacket Resists Tearing And Reduces Potential Damage To Vapor Barrier. Energy Efficient, 99% Formladehyde Free Ownes Corning Eco-Touch Fiberglass Insulation Enhances Air Temperature And Reduces Noise. Fiberglass Cloth Core Delivers Quiet Performance And Will Not Unravel. All Everclean Components Are Self-Extinguishing And Will Not Deteriorate In A Fire Until The Temperature Reaches The Melting Point Of Glass. “Outward Cast” Of Wire Helix Prevents Duct Core Shrinkage, Inhibits Unnecessary Waste. Heavy Woven And Coated Fiberglass Cloth Core Will Not Puncture Or Tear, Eliminating “Blow Out” And CoS-TLy Callbacks.
EAN 0677431005180
Maximum Air Flow 6000 FPM
Application Air Distribution
Brand Thermaflex
Certifications Greenguard, GreenGuard Children & Schools, Greener Product, CHPS Member
Comments/Notes UL Listed - USA & CAN
Dimensional Weight 37.0000
Compliance NFPA 90 A and 90 B
Composition Fiberglass
Core Material Woven Fiberglass
Cubic Measurement 0.6585
Length 12.7500
Maximum Pressure Positive = 16" (4-10" ID) Negative = 2"
UL Recognized Yes
Size 7" x 25'
Tier EverClean
UL Listed Yes
UPC 677431005180
Warranty Offered Yes
Width 7.0000
Operating Temperature -20°F to 250°F (-28.8°C to 121.1°C)
Package Height 12.7500
Package Length 12.7500
Package Weight 18.0000
Package Width 30.0000
Pressure Rating Positive = 16 Inches (4-10 in ID) 10 Inches (12-20in ID) Negative =2 Inches
R-Value R8
Maximum Temperature 250°F (121.1°C)
Weight 18.0000


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