Watertight wall flange connection Made from grade ABS material, this exhaust fan adapter creates a secure, leakproof seal between your wall and ventilation duct, effectively avoiding air leakage whilst enhancing overall ventilation efficiency for kitchens, bathrooms, and interior spaces. Easy wall mounting installation Designed for straightforward wall installation, this vent connector saves considerable time and effort during setup, featuring a hasslemounting process that allows quick adaptation to existing ventilation systems without requiring professional assistance. Versatile size options available Available in 2 specifications 100mm (197*147 exterior, 96mm interface) and 150mm (230*180 exterior, 145mm interface), this adapter accommodates various duct sizes whilst providing flexibility for different ventilation requirements and hood configurations. Single piece construction design Manufactured as one solid piece from lasting ABS material, this flange connector offers durability and reliability, maintaining consistent performance without frequent replacements whilst resisting wear from daily ventilation use. Use scenarios Kitchen installations using a wallexit duct and range hood, where a tight, leak seal improves overall vent performance. Bathroom exhaust or interior space ventilation, where reliable sealing helps maintain consistent airflow and reduce drafts. Retrofit or upgrade projects with varying duct sizes and hood configurations, using either 100mm or 150mm options for flexible compatibility.