Standard version: On/off via light switch or separate switch. Speed controllable. 1-speed small room fan for ventilating the exhaust air rooms. Suitable for continuous operation. Standard version: Speed controllable. TC version: with adjustable run-on time 3...25min. Protection class IP X2 in horizontal position. Protection class IP X0 in vertical position. Protection class II. Color traffic white similar to RAL 9016. Housing made of impact-resistant plastic. Motor: Suitable for continuous operation. Installation instructions: Wall and ceiling installation possible. Installation primarily intended in the WH120 / WH150. Electrical connection: Electrical connection flush-mounted. Article: ERV 150, Delivery volume: 366 m3/h, Speed: 2440 1/min, Air direction: Ventilation, Speed controllable: yes, Reversibility: no, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz, Nominal power: 38 W, IMax: 0.27 A, Protection class: IP X2, Pole-switchable: no, Mains cable: 3 x 1.5 mm2, Installation location: Wall / ceiling, Installation location: Extract air room, Installation type: Pipe, Material: Plastic, Color: traffic white, similar to RAL 9016, Weight: 0.8 kg, Weight with packaging: 1 kg, Nominal width: 151 mm, Suitable for nominal width: 151 mm, Width: 151 mm, Height: 151 mm, Depth: 125 mm, Width with packaging: 160 mm, Height with Packaging: 160 mm, depth with packaging: 130 mm, conveying medium temperature at IMax: 40 °C, Ta ambient temperature: -20 °C <= Ta <= +40 °C, sound pressure level: 43 dB(A) / distance 3 m, free field conditions