This 8-inch diameter, 25-foot long flexible duct from Master Flow is designed for use in standard HVAC heating and cooling systems. It features high-efficiency R8 fiberglass insulation, which provides 50% more thermal resistance than standard R4.2 products to help reduce energy costs. The duct is constructed with a durable, heavy-duty silver jacket and is ETL listed to meet UL181 standards for safety and reliability. Its flexible design allows for easy installation around obstacles and in tight spaces within residential or light commercial applications

  • ITEM BAR TITLE

    Share shipping, delivery, policy information.

  • ITEM BAR TITLE

    Share shipping, delivery, policy information.

  • ITEM BAR TITLE

    Share shipping, delivery, policy information.

  • ITEM BAR TITLE

    Share shipping, delivery, policy information.