Rooftop fan DZD-Ex series

axialextractionventilation

• Axial roof 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. • Base plate, intake nozzle and rain protection cover made of galvanised sheet steel. • Horizontal air outlet direction. • Sturdy eyebolts enable transport by crane. • Can be switched to ventilation or air extraction. 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 blown across motor.