Version with delay timer: Switch-on delay approximately 50 seconds. Run-on time approximately 6 minutes. Not speed-controllable. Fan with cover and ISO Coarse 30% (G2) filter for installation in ER-UP/G, ER-UPD, and ER-UPB flush-mounted housings. Suitable for single-room or two-room ventilation with a single fan (exception: version H). Easy filter change without tools. Cover can be rotated by ± 5°, enabling equalization if the housing is installed at an angle. Quick and easy installation of the fan in the housing using the snap-on fastening and the electrical plug connection. Colour traffic white similar to RAL 9016. All ER devices comply with protection class IP X5 and can therefore be installed in area 1 in accordance with DIN VDE 0100-701, even in the event of water jets. See planning information for details. Protection class II. The extremely steep characteristic curve shows the high pressure capacity of the ER fans. Robust, energy-saving capacitor motor. Motor with thermal overload protection. Maintenance-free, with sealed ball bearings on both sides. Volume flow characteristic curve and air leakage rate tested by TÜV Bayern e.V. Leakage air volume flow less than 0.01 m³/h. Shaft level difference in accordance with DIN 52210-6, tested by IAB Oberursel. With VDE mark.