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M-Kc Thermaflex Flexible Hvac Duct - 7 Inch Diameter R4.2
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M-Kc Thermaflex Flexible Hvac Duct - 7 Inch Diameter R4.2

Item #: WBB35744

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Original Price: $140.95
Clearance Price: $ 102.95
Product Information
Customer Review
Product Q&A
Top-quality, Thermal M-KC HVAC ducts are ideal for air venting and drying applications.

These high-pressure spiral ducts can be used for any low to high pressure heating and cooling systems. Ducts feature a strong woven fiberglass fabric core that is bonded to a steel wire coil to support the thick, air sealing insulation. These Ducts are self-extinguishing as well as mold and mildew resistant. Core will not unravel when cut. Temperature range is from -20F to 250F. Ducts measure 4-20" in diameter. Greenguard certified. Lifetime Limited Warranty.

Product Specifications

    • BRANDThermaflex
    • COLORSilver
    • TYPEM-KC R4.2
    • MANUFACTURER'S PART NUMBER0517-0700-0003-10

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Why does the page show that this item comes in r4.2 and r6 versions but you only have the 4.2 available for purchase. Can I purchase a 7" with r6.0 value in the M-kc thermaflex? thank you

Question Asked By: Bob , Fort Lauderdale , June 16, 2011

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