Single ventilation device with accessories in accordance with DIN 18017, Part 3 (8/90) with building authority approval. VDE-tested IP-X5 jet water protection for installation in protection area I of wet rooms. Installation in installation shaft or in wall and ceiling. TÜV-tested leak rate. Volume flow measurement not required during building acceptance due to approval. Filter cleaning indicator to signal filter contamination and loss of performance. Attractive, smooth facade in white, can be opened up for filter changes. Delivery: in two packaging units (shell and final assembly set), ready-to-plug final assembly using electrical plug connection. Note: This tender only applies to the advertised product for which the pipe calculation was also carried out. If a different brand is offered as an alternative, a new pipe network calculation tailored to the respective approval must be submitted and corresponding proof must be provided by official test certificates that the advertised properties are met in all points.For simultaneous ventilation of bathrooms and toilets as well as for ventilation of apartment kitchens. Built-in run-on switch (requirement according to DIN 18017, Part 3) with start-up delay of approx. 60 seconds, run-on time approx. 5-6 minutes.Radial impeller with forward-curved blades. Energy-saving capacitor motor, performance design according to DIN 18017, Part 3, two performance levels for basic and demand ventilation. Built-in sound insulation panel, closed, smooth-surfaced facade with filter cleaning indicator. Sound insulation according to DIN 4109, Part 2. Tool-free quick assembly of the fan insert using a bayonet lock. Plug-in final assembly using electrical plug connections. Sound power level: 40 / 33 dB(A), sound pressure level: 36 / 29 dB(A), room-corrected at 10 m² equivalent absorption area according to DIN 18017 Part 3. Planned volume flow: 60 / 30 m²/h.