The 4" Vent Hose Coupling by WAL-RICH is a reliable solution for connecting two sections of vent hose in HVAC and dryer applications. Made from high-quality materials, this coupling ensures a secure and airtight fit, preventing leaks and maximizing airflow. With a standard 4" diameter, it is compatible with most vent hoses, making it a versatile addition to your ventilation system. This coupling is easy to install and is designed to withstand high temperatures, ensuring durability and long-lasting performance in various environments.
