AC Infinity - Flexible Four-layer Ducting - 8 ft long - 4" Diameter Photoelectric Contains AC Infinity axial fans

Contains AC Infinity axial fans ACX-FD8025(B)05W5 which meet UL-507 standards for safety under Underwriters Laboratories certificate E503903

5" turning radius

The blades and impeller are constructed of lightweight aluminum

Built-in Handles: Integrated carry handles for lifting

MERV 11 Filtration: Removes small

AC Infinity - Flexible Four-layer Ducting - 8 ft long - 4" Diameter Photoelectric Contains AC Infinity axial fans[shortdesc] Ducting Size 4 in. (10. 2 cm) Length 96 in. (8 ft) Outer Layer PVC Thermoplastic Inner Material Aluminum Foil [ shortdesc] This ducting is designed for various ventilation, circulation, and heating cooling transfer applications. It features four layer protection, making it more durable and resistant to leaks than single layer designs. The internal layer is made of heavy duty dual aluminum foil that is fire flame resistant. Its outer layer