Metalized Jacket R6 Insulated Flexible Air Duct

This is a great solution for anybody that is looking to save on their gas bill. Insulated flexible duct is widely used in standard home heating and air conditioning (HVAC) systems and in quite a few venting applications. This flex duct offers an insulation rating of R6, which means it contains 33% more insulation than the industry standard R4 product. This additional insulation allows it to offer more thermal efficiency to save energy. You will love the savings that show up in your utility bills every month, which is why this flex duct is a no brainer as an investment.