Majestic UD4, 4" (100mm) uninsulated flex duct for outside air - includes two 42" (1065mm) sections

Majestic UD4, 4" (100mm) uninsulated flex duct for outside air  The Majestic UD4 is a high-quality 4-inch (100mm) uninsulated flex duct designed for efficient integration with outside air systems. This product includes two 42-inch (1065mm) sections, providing flexibility and ease of installation in a variety of applications. Built with durable materials, the UD4 ensures reliable performance and long-lasting durability. Its leak-proof seal guarantees a secure connection, preventing air leaks and maintaining system efficiency. Whether you're enhancing ventilation systems or optimizing HVAC performance, the Majestic UD4 delivers consistent and efficient airflow, making it an ideal choice for residential and commercial use.