Airflow LOOVENT eco dMEV HT Extractor Fan with Humidity Sensor & Timer - 7-31 l/s, 2.8-12W, Ultra Quiet 46 dB(A), Delay Start, Adjustable Overrun Timer (2-45 min), 5-Year Warranty

✅ Automatic Humidity Control with Timer Overrun - Features an integrated humidity sensor that automatically boosts airflow when moisture levels rise, helping prevent mould and condensation. Includes an adjustable timer overrun (2-45 minutes) to continue ventilation after humidity drops, ensuring thorough moisture removal. ✅ Dual-Speed Centrifugal Fan - Offers trickle and boost speeds with airflow rates of 7-16 l/s (25-59 m³/h) on trickle and up to 31 l/s (110 m³/h) on boost. Maintains high performance even in long duct runs or high-resistance installations, ideal for bathrooms, en-suites, kitchens, and utility rooms. ✅ Quiet and Efficient Operation - Operates as quietly as 25 dB(A) on trickle and 46 dB(A) on boost. Engineered for whisper-quiet ventilation with minimal disturbance in living areas. ✅ Low Energy Consumption - Uses just 2.8W on trickle and up to 12W on boost, with a Specific Fan Power (SFP) as low as 0.17 W/l/s - highly energy-efficient and compliant with Building Regulations (ADF). ✅ Delay Start Function for Convenience - Optional 2-minute delay start avoids unnecessary fan activation during brief room visits, enhancing comfort and reducing energy usage., Weight: 2.20462262 Pounds, Manufacturer: Airflow