Fantronix Environment DC 4 100mm Low Energy Bathroom Extractor Fan with Timer & Humidity Sensor Ultra Quiet 22dB(A), Costs 1.5W, High Airflow 28 l/s, IP45, Complies Part L F

High airflow, regulation compliant: Extracts up to 28 l/s (101 m³/h), ensuring fast moisture removal and compliance with UK Building Regulations Part F and Part L Automatic humidity sensing: Built-in humidistat detects rising moisture levels and activates automatically to reduce condensation, damp, and mould without manual switching Bathroom safe and durable: IP45 rated housing with UV-resistant plastic and integrated backdraft damper, suitable for Zone 1 and Zone 2 bathroom installations Energy-efficient and quiet DC motor – Advanced German DC motor and mixed-flow impeller use as little as 1.5 W, with operation from just 22 dB(A) for quiet everyday ventilation. 5-year manufacturer warranty – Covered against manufacturing defects for five years from the date of purchase; terms and exclusions apply.