The Maico wall sleeve WH 100 is a versatile solution for wall and ceiling mounting of ventilation fans. It offers a variable length that allows the sleeve to be adapted to different installation requirements. Made from robust plastic, the wall sleeve is both lightweight and durable, making it a practical choice for various air circulation applications. With a diameter of 100 mm, it is suitable for a wide range of ventilation ducts and allows easy integration into existing systems. Installation requires a core hole of at least 115 mm, which ensures a precise fit to the wall or ceiling structure. This wall sleeve is ideal for use in residential and commercial spaces where effective ventilation is required. Variable length for flexible installations. Suitable for wall and ceiling mounting. Made from durable plastic. Core hole of at least 115 mm required.