The 3.25 FT Straight Duct, 4 In. by MARS is designed for efficient air flow in HVAC systems. This duct is constructed from high-quality materials ensuring durability and optimal performance. With a diameter of 4 inches, it fits standard HVAC connections, making it ideal for both residential and commercial applications. The straight design minimizes air resistance, enhancing system efficiency. This duct complies with industry standards, ensuring reliability and safety in installation.
