Marc Climatic Controls, Inc.

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Marc Climatic Controls, Inc. supplies explosion‑proof air‑conditioning, heating and pressurizing solutions tailored to petrochemical, refining and offshore operations. The product line includes coil and cabinet coatings designed to protect against corrosion, as well as CSA‑certified Hazardmaster® room air conditioners approved for Class I, Division 2, Groups B, C and D hazardous locations. Offerings also encompass wall‑mount air conditioners with integrated electric heat, large‑capacity package units, condensing units, and a range of air handlers. In addition, the company provides CSA‑certified variable‑speed building pressurizers, ventilation fans, fresh‑air stacks, and explosion‑proof fan‑forced, convection and duct heaters. All room air conditioners, pressurizers and ventilation fans meet U.S. and Canadian standards under certification from CSA International.

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