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M-Kc Thermaflex Flexible Hvac Duct - 4 Inch Diameter R4.2
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M-Kc Thermaflex Flexible Hvac Duct - 4 Inch Diameter R4.2

Item #: WBB35741

Usually ships in 7 to 10 days (ships from US) Estimated lead times do not include weekends or holidays. Transit time is determined by shipping method and destination. Orders requiring credit information might take additional time.

Price: $ 175.95

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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
    • DIAMETER INCHES4 (10.16 cm)
    • LENGTH FEET25 (7.62 m)
    • COLORSilver
    • VELOCITY FEET PER MINUTE6000 (1828.8 m)
    • TYPEM-KC R4.2
    • MANUFACTURER'S PART NUMBER0517-0400-0003-10

Avg. Customer Rating: (1 customer reviews)

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M-Kc Thermaflex Flexible Duct

Your review: I was looking for a high quality, durable flexible AC duct and the Thermaflex M-Kc is exactly that. I would purchase this product again if the need arises.

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