ATEX fan FR-N Series

high-temperatureIP55centrifugal

Direct drive, single inlet centrifugal fan. Manufactured from steel sheet protected with cataforesis primer + epoxy paint finish. Designed to continuously circulate air from -20ºC up to 60ºC. Motors 2, 4 or 6 pole, IE 3* high efficiency, three-phase 230/400V 50Hz up to motor size 132 and 400/690V 50Hz for higher motors. IP55, Class F protection. * From 0,75kW, motor can be IE 2 and controlled by VSD. • Manufactured from different materials. • 2-speed motors. • 60 Hz versions. • Painted in different RAL colour. • Fan with no supporting stand (Motor-Flange, Arrangement 5), up to motor size 160. • High-temperature versions (up to 150ºC) (B versions: with cooling impeller). • ARRANGEMENT 8: with joint flexible coupling. • Inspection door, draining, weather seal on scroll and shaft access. • Welded casing. • Thermal insulation lagging. ATEX versions On request, explosion proof versions in accordance with ATEX directive for three phase models: Ambient temperature -20°C to +60°C, ambient pressure (abs.) 0,8 bar to 1,1 bar according to EN 14986. • Gas: 2G IIB T2-T3-T4, Motor Exd IIB or ExeII 2G IIB+H2 T2-T3-T4, Motor ExdIIc 3G IIB T2-T3-T4, Motor ExnA (only for 3G zone) 3G IIB+H2 T2-T3-T4, Motor ExnA (only for 3G zone) • Non-conductive dust 2D IIIB T125°C-T135°C-T195°C-T295°C 3D IIIB T125°C-T135°C-T195°C-T295°C • Conductive dust (compulsory IP 65 motor): 2D IIIC T125°C-T135°C-T195°C-T295°C 3D IIIC T125°C-T135°C-T195°C-T295°C Backward curved impeller