Ultra-Quiet and Energy-Efficient: Operates as low as 10dB for silent performance, powered by a 24V DC motor consuming just 1.21W at trickle speed, making it cost-effective to run at under £1 per year. Adjustable Humidity Control: Intelligent humidity sensor activates boost mode when humidity reaches 60-90% (adjustable) and returns to trickle speed when levels drop, ensuring optimal moisture management. Customizable Speeds and Boost Mode: Features selectable trickle speeds of 6/8/13 l/s and a powerful boost mode up to 22 l/s, with boost duration adjustable to 2, 15, 30, or 45 minutes for maximum flexibility. Advanced Features for Reliability: Equipped with a flow sensor to maintain constant extraction rates under all conditions. Retains settings during power interruptions, ensuring continuous, hassle-free operation. IPX5 Rated with Durable and safe for installation in wet areas, with a compact circular design suitable for wall or ceiling mounting., Weight: 1.212542441 Pounds, Manufacturer: Airflow