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M-Ke Thermaflex Flexible Hvac Duct -...
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Product Description:
THESE HIGHLY EFFICIENT FLEX DUCTS FEATURE A CORE THAT IS BONDED TO THE STEEL WIRE COIL TO SUPPORT THE FIBERGLASS INSULATION. DUCT INSULATION IS AVAILABLE IN THREE DIFFERENT R-VALUES FOR VARIED THICKNESS R-4.2 R-6.0 AND R-8.0 THE ACOUSTICALLY RATED POLYETHYLENE INNER LINER ON THESE HVAC DUCTS ELIMINATES NOISE AND EASILY EXPANDS SPIRAL DUCTS ARE MOLD AND MILDEW RESISTANT TEMPERATURE RANGE IS FROM -20F TO 200F AND -20F TO 250F INTERMITTENT INNER CORE IS SELF-EXTINGUISHING DUCTS MEASURE 4-20" IN DIAMETER GREENGUARD CERTIFIED 10 YEAR LIMITED WARRANTY.. |
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