6"-Inch R6 Insulated HVAC Flexible Air Duct - 25' Feet Length large ✔ High airflow: 227 CFM

✔ High airflow: 227 CFM to help distribute heat efficiently

20" Inch R6 Insulated Flexible HVAC Air Duct – 25 Ft

Crafted for durability and reliability

This is a Genuine Original Equipment Manufacturer (OEM) Carrier part# HK50AA063

This is a R6-rated fiberglass "assembled" linear plenum box that fits a 36"-inch 3-slot (3/4"-inch slot width) linear diffuser grille

6"-Inch R6 Insulated HVAC Flexible Air Duct - 25' Feet Length large ✔ High airflow: 227 CFM6" Inch R6 Insulated Flexible HVAC Air Duct 25 Ft The 6" inch R6 insulated flexible air duct (25' ft length) is engineered to deliver reliable airflow while reducing energy loss in HVAC systems. Its R6 insulation helps maintain consistent air temperatures, improving overall system efficiency. With a full 25' foot continuous run, installers benefit from fewer connections, reduced leakage points, and faster installation times. The flexible inner core