The SIGMA Air Conditioning Brand comprises a complete range of customized air conditioning equipment, with a product to suit all industrial processing and smelter applications. SIGMA offer a unique split, vertical and horizontal modular design to suit various applications within the aluminium smelter industry.

SIGMA industrial equipment is manufactured in Australia to the highest of industry standards to suit the harshest of industrial conditions. Designed and engineered to withstand extreme ambient temperatures - up to 65⁰C, excesive shock & vibration and hazardous atmospheres. SIGMA Air Conditioning equipment assists to resolve OH&S issues, by providing a contaminant free, air conditioned space.

Sigma industrial equipment is most suitable to air condition operator cabins on large overhead cranes, including control rooms for process equipment within aluminium smelters, where absolute reliability is critical and performance cannot be compromised.

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