M-Kc Thermaflex Flexible Hvac Duct - 4 Inch Diameter R4.2 Reviews
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. Insulation is available in two different R-values for varied thickness, R-4.2 and R-6.0. 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.
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Apr 16, 2011 17:00:04
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