Non-sparking fans offered as either medium or high flow, can achieve deep penetration suitable for all types of Oil, Gas, Panamax, Aframax, Suexmax, UL/VLCC, and LPG tankers. ATX approved. Key Features: * Designed and class approved for use in hazardous areas. * Supply or extract mode by simple reversal. * Integral ‘Direct In-Line’ drive, no gearbox to maintain or fail. * Alternative deck flanges and fan connections available; * Ancillary equipment available (layflat and rigid hoses, ducting, fittings, adaptors, transport trolley).