Insulated Flex Duct | 485

The Insulated Flex Duct (Part Number: 485) is a high-quality insulation component designed for heating, air conditioning, and ventilation systems. With an impressive R Value of 8.0 and a durable metalized jacket, this 4" insulated flex duct ensures superior insulation performance. Compatible with R94-458 and various models, it comes in a 25' bag, making it ideal for a wide range of installations. Installing is a breeze and can be done efficiently in minutes with common tools.