Marc explosion proof portable air conditioners are designed as a quick and easy way to provide temporary or emergency cooling in hazardous locations. Pre-packaged and ready to run, some portables are furnished on casters for ease of mobility.  Larger units can be trailer-mounted for easy towing and moving into place.

Portables can be furnished for Class I, Division 1 (Zone 1) or Class I, Division 2 (Zone 2) hazardous (Classified) locations and in various voltages. Power cables are optional on smaller models.

Many larger portables are CSA Certified (C/US) for Class I, Division 2, Groups B,C,D hazardous (Classified) locations.

Options include the Marc protective cabinet and/or coil coating for corrosion prevention, stainless steel cabinet, copper tube/copper fin evaporator and condenser coils (standard is copper tube/aluminum fin), electric heat, disconnect, flexible duct for supply and return air, 100% outdoor air arrangement with weatherhood, and special customer requirements. 

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Explosion proof portable air conditioners, explosion proof spot coolers, explosion proof air conditioning, explosion proof HVAC, hazardous location air conditioners, hazardous duty air conditioners, explosion proof heaters, pressurization units, pressurizing units, explosion proof fans, ventilation fans and other equipment for hazardous locations in petrochemical, refining and offshore industries.