Duct fan ERM-E Ex e series

centrifugalexhaustventilation

•Explosion protection in accordance with ATEX. •Ex II 2G Ex e IIB+H2 T3/T4 Gb. •For usage temperatures of -20°C ≤ Ta ≤ +50°C. •7MAICO Ex fans fulfil the safety requirements of European Directive 2014/34/EU for units and •protective systems in explosion-endangered areas. •For zone 1 and 2. •Housing and impeller are made from high quality synthetic material, antistatic •Semi-centrifugal impeller, favourable flow technology. •Inflow direction equals outflow direction. Thus resulting in simple installation. •Can be fitted in any position. Air flow direction •Airstream and rotational directions are indicated by arrows marked on the fan housing Motor •Robust motor with ball bearings, maintenance-free. •Capacitor motor with operating capacitor fitted ready for use on fan. Mounting instructions •Inlet and outlet side connection couplings for direct installation in ventilation ducts. •Reducers for connecting to different duct diameters (intake or exhaust sockets); see accessories. •Use ELM-Ex flexible cuffs to prevent transfer of vibrations onto the duct system. •ERM 22 Ex e: 2 reducers to DN 200 included in scope of delivery. Electrical connection Terminal box fitted to fan housing, explosion proof.