Product details:

The HVAC Insulated-Flex hose is a superb choice for HVAC air duct use. These flexible ducts for air conditioning applications are double-ply insulated flexible hoses that are made of aluminum foil and PET film layers. Each HVAC flexible duct is insulated with glass wool material. It is a competitive and cost-effective HVAC ducting option. The shiny silver insulation material makes this product look good in any setting. The insulated nature of this portable air conditioner hose allows it to operate in both high and low temperatures. The double-ply insulated material of this HVAC flex ductwork allows it to function well in temperature ranges between 20