This premium 25-foot insulated flexible ductwork is designed for residential HVAC systems, offering reliable air distribution with excellent thermal performance. The R6 insulation rating helps maintain consistent temperatures throughout your home while minimizing energy loss. The durable aluminum inner core provides optimal airflow and structural integrity, while the outer thermal insulation layer ensures efficient temperature control. This flexible air duct is engineered for straightforward installation, making it ideal for both new construction and replacement projects. The flexible design allows for easy maneuvering around obstacles and through tight spaces, while maintaining proper air circulation. Perfect for connecting your HVAC system's main trunk lines to room registers and delivering conditioned air exactly where needed. The 25-foot length offers ample coverage for most residential applications, and the robust construction ensures long-lasting performance in both heating and cooling applications. Ductwork – 6 x 25 Ft R6 CONSTRUCTION: Durable aluminum inner core wrapped with thick thermal insulation and protective outer jacket for maximum efficiency VERSATILITY: Compatible with standard residential heating and cooling systems, ideal for both supply and return air applications INSTALLATION: Flexible design allows for easy routing around obstacles and quick connection to existing HVAC components PERFORMANCE: Enhanced insulation helps maintain consistent air temperature throughout the duct system while reducing energy loss Brand Name Generic Manufacturer Q Model Number R6-25ft Material Type Fiberglass Insulation, Polyethylene Vapor Barrier Item Thickness 6 Inches Included Components Flexible Duct, Installation Instructions Item Dimensions L x W 25 L x 6 W Recommended Uses For Product Air Ventilation, Hvac Systems, Residential Cooling, Residential Heating