Premier universal centrifugal extract fans feature variable extract performances that can be configured at installation for condensation and air quality control in toilet, bathroom, utility room and kitchen applications.- For Building Reg System 1 intermittent or System 3 dMEV continuous running- Integral run-on timer, humidistat and pullcord to boost fan as required- Low watt brushless DC motor for long-life, low cost operation- Previous Premier range retrofittable and features a daily use datalogger- Can be configured at install for Intermittent or continuous (dMEV) operation- Previous Premier range retrofittable and features a daily use datalogger