Tool-free removable housing for easy cleaning. Pleasantly quiet. Dirt-free and quick replacement of existing EN devices, as it is 100% compatible with previous EN and ET models. For existing electric exterior flaps with plug connection: disconnect the plug and reconnect the individual wires according to the ENENR wiring diagrams available online. Maintenance-free fan. Motor: thermal overload protection included as standard. Robust motor. Suitable for continuous operation. Speed controllable. Reversible, except for EN 20, EN 25, EN 31. Electrical connection: optionally surface-mounted or flush-mounted. Safety notes: The fan may only be operated if the touch protection of the impeller is guaranteed according to DIN EN ISO 13857. Article: ENR 25, Airflow volume: 840 m³/h, Speed: 1240 1/min, Impeller type: axial, Air direction: supply or exhaust, Speed controllable: yes, Reversibility: yes, Voltage type: alternating current, Rated voltage: 230 V, Network frequency: 50 Hz, Rated power: 48 W, I_nenn: 0.16 A, I_max: 0.22 A, Protection class: IP 44, Power supply cable: 1.5 mm², Installation location: wall ceiling, Installation type: surface-mounted, Installation position: any, Material: plastic, Color: traffic white, similar to RAL 9016, Weight: 3.06 kg, Weight with packaging: 3.87 kg, Nominal diameter: 250 mm, Width: 370 mm, Height: 370 mm, Depth: 158 mm, Width with packaging: 430 mm, Height with packaging: 430 mm, Depth with packaging: 185 mm, Maximum medium temperature at I_max: 40 °C, Sound pressure level: 50 dBA ENR 25.