EC fans come with spark proof IP68-ATEX certification

ORION FANS OA254EC-ATEX Series Electronically Commutated (EC) fans includes a 254mm IP68-ATEX rated version for water-proof and harsh environment applications. The low-power unit combines energy conservation with maximum protection for power-hungry applications involving explosive atmospheres or flammable gases. Constructed for Zone 2 equipment that require a spark proof fan design with a higher air flow, product delivers air flows of 500 to 830 CFM.