Deflecto 5' Semi-Rigid Flex Duct with 4-Inch Diameter, Model A045/9

Deflecto A045/9 Semi-Rigid 4-In. Diameter x 5-Ft. Aluminum Duct

The Deflecto A045/9 5-foot semi-rigid flex duct provides a versatile solution for various ventilation needs, including exhaust systems, bathroom vents, range hoods, and suspended ceilings. Constructed entirely from durable aluminum, this duct offers excellent fire resistance and flexibility, making installation straightforward even in tight or complex spaces. Its non-crimped ends ensure secure connections and a smooth airflow path, optimizing performance and efficiency. The 4-inch diameter is suitable for a range of residential and commercial applications, supporting airflow velocities up to 5,000 FPM. Designed to operate across a broad temperature spectrum from -100°F to 430°F, this uninsulated duct withstands extreme conditions without compromising structural integrity, making it ideal for both indoor and outdoor use. The semi-rigid construction strikes a balance between rigidity and flexibility, facilitating easier handling and installation while maintaining shape and stability during use. Whether upgrading existing ventilation or installing new systems, the Deflecto A045/9 duct delivers reliable, high-quality airflow management that meets safety standards and enhances system performance.

Features:

• 4-inch diameter x 5-foot length, ideal for various ventilation applications

• Constructed from 100% aluminum for durability and fire resistance

• Semi-rigid yet flexible for easy installation in tight spaces

• Non-crimped ends for secure, smooth connections

• Max airflow velocity of 5,000 FPM supports efficient ventilation

• Operates within a temperature range of -100°F to 430°F for versatile use

• Uninsulated design suitable for indoor and outdoor environments