Key benefits Creates a waterproof, secure connection between wall and ventilation pipe to stop air leaks and reduce energy loss. Improves overall ventilation efficiency by maintaining a tight seal and stable airflow. Simple wall-mounted design speeds up installation and reduces labor time. Main features Material: durable ABS for moisture resistance and long-lasting performance. Sizes: available in 100 mm and 150 mm diameters to match common duct and vent openings. Compatibility: designed to fit ducts and vent openings of the specified diameters; suitable for channel ducts and extractor fan hoses. Function: provides a reliable transition between wall outlet and ventilation hose, preventing drafts and unwanted air escape. Why you need it Prevents conditioned air loss and outside air infiltration that can reduce HVAC or fan effectiveness. Protects the joint between wall and vent from moisture and small particles, helping maintain indoor air quality. Reduces rework and installation time with a straightforward wall-mount solution. Practical applications Kitchen range hood exhaust: securely connect the hood’s exhaust hose to the external vent to prevent leaks and odor backflow. Bathroom extractor fans: create a waterproof seal for bathroom vents to control humidity and minimize condensation issues. Laundry rooms, utility spaces or small workshops: maintain efficient exhaust and air exchange where reliable ventilation is required. What to expect A robust, easy-to-install adapter in either 100 mm or 150 mm that integrates with standard ducting of the same diameter. A watertight, stable connection that helps the ventilation system perform as intended and reduces maintenance needs. Use this ABS wall-mount duct adapter whenever you need a dependable, waterproof link between a wall opening and ventilation hose to improve airflow efficiency and protect your ventilation installation.