Article number: 0086.0700
Manufacturer: MAICO
Application examples: Environment with explosion hazard (zone 1 and 2), Workshop, Storage facility, Laboratory, Workplace air extraction system
DZR 20/2 B Ex e - short description
Axial duct fan, DN 200, three-phase AC, explosion proof
DZR 20/2 B Ex e - Product description
Features
Explosion protection in accordance with ATEX.
Ex II 2G Ex e IIB+H2 T3/T4 Gb.
For usage temperatures of -20°C ≤ Ta ≤ +40°C.
MAICO 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.
Duct sleeve made of galvanised sheet steel, with flanges on both sides.
Can be fitted in any position.
Can be switched to ventilation or air extraction.
Reversing mode: The volumetric flow is reduced by approx. 35 % with abnormal air flow direction.
Motor
Robust motor with ball bearings, maintenance-free.
Motor protection class IP 54.
Electrical connection
Separate terminal box, explosion proof, with cable screw-connections.
Required safety technology
A PTC thermistor triggering device is needed to fuse the DZR-Ex e units.
Maico provides the MVS 6 PTC thermistor triggering device and TMS for this purpose.
MVS 6 PTC thermistor triggering device
Independent complete system.
For monitoring the maximum motor temperature.
Type-examination tested according to Directive 2014/34/EU (ATEX).
Installation exclusively in non-explosive areas.
TMS PTC thermistor triggering device
For monitoring the maximum motor temperature.
Suitable for installation in control cabinets.
Type-examination tested according to Directive 2014/34/EU (ATEX).