Duct fan DZR-Ex series

ATEXaxialextraction

• Axial duct fan, explosion-proof, medium: gas. • Explosion protection and approvals in accordance with ATEX and IECEx. • Ex II 2G Ex eb IIB+H2 T3/T4 Gb X / Ex II 2G Ex h IIB+H2 T3/T4 Gb X. • Qualified for all gases and vapours of Ex group IIA and IIB and also for hydrogen. • MAICO Ex fans fulfil the safety requirements of European Directive 2014/34/EU for units and protective systems in potentially explosive atmospheres. • For zone 1 and 2. • Types of ignition protection: “e”- increased safety and “c”- constructional safety. • IP 64 degree of protection. • Can be switched to ventilation or air extraction. • Duct sleeve made of galvanised sheet steel, with flange on both sides – hole pattern according to DIN 24155. • For easy and direct installation in a duct system. • Can be fitted in any position. Impeller • Axial impeller made of conductive plastic. • Balance quality of the motor/impeller combination G 6.3 according to category BV-3 in accordance with ISO 14694. Air flow direction • The air flow direction is marked. • Standard exhaust air mode, air flow direction with air drawn across motor.