Marc Climatic Controls, Inc. designs and manufactures explosion proof and hazardous location air conditioning, heating, pressurization, refrigeration, and chemical filtration equipment. We can comply with the requirements of most codes, standards, or regulatory agencies in the world today, including NFPA (NEC, 496, etc.) CSA, CEC, API, USCG, CFR, DNV, and IEC.

CSA (C/US) Certified - Most of our standard product lines are third party certificated by CSA International for use in the United States, Canada, and many parts of the world.

Custom systems can be designed to fit your application and products can be manufactured to include options such as, corrosion coatings, stainless steel cabinets, copper tube/copper-finned coils, redundant blowers, special controls, 50 or 60 HZ, and many other features.

CSA (C/US) CERTIFIED explosion proof air conditioners, 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.