4in x 25ft R8 Insulated Flexible Duct Silver HVAC Vent Hose ETL
This 4-inch x 25-foot R8 insulated flexible duct is designed for high-efficiency HVAC systems, offering superior thermal insulation and reliable airflow performance. With R8 insulation providing significantly improved energy efficiency over standard options, it helps reduce heat loss and maintain optimal air temperature throughout the system. The durable silver jacket enhances strength and longevity, while the oversized core ensures fast and secure connections to standard fittings. Flexible and easy to install, this duct can be cut to desired length and is suitable for heating, cooling, and venting applications requiring dependable insulated airflow.
8in x 25ft R6 Insulated Flexible Duct Silver HVAC Vent Hose ETL
This 8-inch x 25-foot insulated flexible duct is built for efficient HVAC airflow in heating, cooling, and ventilation systems. Featuring high-quality insulation, it helps maintain consistent air temperature while reducing energy loss for improved system performance. The durable silver jacket provides added protection and long-lasting use, while the oversized core allows for quick and secure connection to standard fittings. Designed for flexibility and convenience, this duct can be easily cut to the desired length, making it ideal for a wide range of residential and light commercial applications.