8 inch✕ 25 ft HVAC Insulated Flexible Duct R6 7 inch✕ 25 feet

8 inch✕ 25 ft HVAC Insulated Flexible Duct R6 7 inch✕ 25 feetThis product offers the best resilience to heat and fire. Owens Corning R6 fiberglass (UL 181 and ASTM E84 approved) and two layers of aluminum make up this product. It can manage temperatures from 30F to 200F, so it's ideal for attics, industrial exhaust, and other hot environments. R6 Insulation: The Best Way to Keep the Heat In It offers a 35% increase in energy efficiency compared to conventional ducting. This makes the HVAC system work less hard

Inner Diameter-8"

construction sites

Inner Diameter-6"

The pressure rating is 4" WG (static pressure)

5) Adjustable Rope for Tight Sealing The expanded horn opening is equipped with a thick PP rope that can be tightened for a snug fit

Glass wool particles can cause respiratory irritation and pose long-term health risks

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[Product included] 2PCS 6 to 4 inch duct reducer with 2PCS 304 Stainless Steel Hose Clamps to meet your daily using needs

Thermal Insulation Excellence: Engineered for optimal temperature control

Quickly connects the duct hose to most utility blower fans and ventilation fittings for better sealing and airflow efficiency

and garages—ideal for areas with temperature differences

Includes 3 load hooks for stable suspension