Product Details
Thermaflex S-LD, non-insulated flex ducts are an economical alternative where insulated ducts are not required, designed specifically for low to medium heating and cooling systems. These HVAC ducts feature a reinforced metal film laminate jacket that is bonded to a corrosion-resistant steel wire coil, ensuring secure air sealing. The spiral ducts are engineered not to unravel when cut and include a self-extinguishing inner core that will not support flames. With a temperature range from -20°F to 250°F, these ducts are available in diameters ranging from 3 to 14 inches. Additionally, they are GREENGUARD certified and come with a 10-year limited warranty.
