THE HIGHLIGHTS + Quiet + Quick installation (pre-wired switch included) + Best value for money in its category APPLICATIONS Air extraction Indoor or outdoor installation Certified 400°C for 1/2 hour category C4 (PTO not connected) Ventilation in collective housing - certified 400°C for 1/2 hour Ventilation in commercial premises - certified 400°C for 1/2 hour Air intake in commercial premises FEATURES Single inlet fan with direct-coupled motor, lifetime-lubricated sealed bearings. Motor outside airflow: - IP10 class F Thermal protection PTO to be connected for use in air intake in commercial premises (not 400°C for 1/2 hour) 3 speeds single-phase 230V-50Hz Fire rating M1 RANGE Airflow from 50 to 800 m³/h Pressure from 50 to 170 Pa