McLean brand of air conditioners are designed to operate in extreme environments of heat, dust and other contaminants. The closed loop design protects enclosed electronic systems from damage, while keeping contaminants out of the enclosure. These units are 100% functionally tested before leaving the manufacturing facility. Our extensive line of air conditioners satisfies a wide range of requirements. In stock and available for immediate delivery, our off-the-shelf products provide cost-effective solutions for just-in-time manufacturers. The consistent, high performance of our products is unmatched and provides reassurance that the impact of heat will be minimized when using a McLean brand air-conditioner.