Envirovent Centrifugal Fan With Humidistat and Timer White - EBB-100N-HT The Envirovent EBB Standard Range consists of high-performance centrifugal bathroom extractor fans designed to remove excess moisture, odours, and pollutants. These fans prevent condensation-related issues and come in three models: EBB-100N, EBB-170N, and EBB-250N, with varying airflow capacity and noise levels. Key Features: Performance Powerhouse: The EBB-100N-HT is designed to handle higher system resistance pressures. It’s got a forward-curved centrifugal impeller and a single-phase motor (230V-50Hz) with Class II insulation. The fan can operate at temperatures up to 40°C. Adjustable Run-On Timer: Allows you to set the timer for 1 to 30 minutes after leaving the room. Humidity Sensor: Additionally, the humidity sensor intelligently adjusts the fan speed when the air becomes excessively steamy. Backdraught Shutter: The backdraught shutter ensures no unwanted drafts or heat leakage, it's got you covered. Building Regulations Compliance: The Envirovent EBB-100N-HT is not only compliant with local building regulations but also qualifies for the Green Homes Grant Scheme for WC/bathroom extract ventilation.