Product Details
Thermaflex M-KE HVAC ducts feature a vinyl coated spring steel wire coil construction, making them suitable for low and medium pressure heating and cooling environments. The ducts include a core that is bonded to the steel wire coil, which supports fiberglass insulation, and are available in three different R-values: R-4.2, R-6.0, and R-8.0, offering varied thickness for insulation needs. These ducts are equipped with an acoustically rated polyethylene inner liner that eliminates noise and allows for easy expansion. Additionally, the spiral ducts are mold and mildew resistant, with a temperature range of -20°F to 200°F and -20°F to 250°F for intermittent use. The inner core is self-extinguishing, and the ducts are available in diameters ranging from 4 to 20 inches. The product is Greenguard certified and comes with a 10-year limited warranty.
