Duct fan hose adapter — ABS, waterproof wall-to-vent connector available in 100 mm or 150 mm Key benefits Creates a secure, waterproof connection between the wall and the vent opening to prevent air and moisture leakage. Reduces drafts and energy loss, improving the overall efficiency of your ventilation system. Quick wall mounting saves installation time and effort for a trouble-free setup. Main features Material: Durable ABS for long-lasting use and reliable sealing. Fit: Available in two sizes — 100 mm or 150 mm — to match common duct and vent slot dimensions. Function: Designed specifically for ventilation systems to provide an airtight transition between the fan hose/duct and the wall outlet. Performance: Minimizes air escape and helps maintain consistent airflow and ventilation performance. Compatibility Suited to standard 100 mm or 150 mm ducts and vent slots; offers flexibility for different system configurations. Works with a variety of duct hoses and ventilation fans used in residential and light-commercial applications. Easy installation Designed for simple wall mounting so it can be installed quickly without complicated adjustments. Provides a neat, secure finish at the wall penetration point to simplify connections and reduce rework. Practical applications Kitchen range hoods: connect the exhaust hose to a wall outlet to keep odors and moisture from leaking into cabinetry or wall cavities. Bathroom extractor fans: create a watertight outlet for moist air to exit the room efficiently and prevent condensation issues. Laundry/utility rooms or basement ventilation: improve air exchange while preventing loss of conditioned air and entry of dust or pests. Why choose this adapter Straightforward solution to stop air leakage at the wall opening, improve system efficiency, and provide a cleaner, more reliable connection between ductwork and the building. Available in two common sizes and made from robust ABS to meet everyday ventilation needs without added complexity.