The fan is made by German Pollrich Ventilatoren GmbH in year 2004 and it has been as a back-up emergency fan which has practically newer used and therefore the unit is new like condition. This fan was designed to blow explosive air/gas mixture (VOC) and therefore it fulfills category II 2G, temperature class 1 ATEX 95 norm of explosive proof design. The motor and fan are built on a common heavy duty frame and they are connected with a flexible coupling. Technical data: Manufacturer: Pollrich Ventilatoren GmbH Year of manufacture: 2004 Fan type: VR50S11C1UK0900LG360MMUU Manufacturing no: 123665 Volume: 10.55 m3/sec (37980 m3/h) Max press difference: 8000 Pa (0.08 Bar) Speed: 2980 RPM Max gas temperature: 80 C Power requirement: 104.6 kW Electric motor: CEMP 132 kW / 2970 RPM Type: AC70 315M 2 Classifications: II 2 G EEXd IIC T4 IP 55.