Leading air compressor maker Elgi Equipments has launched an oil-free range of piston compressors for the railways at the 13th International Railway Equipment Exhibition (IREE), New Delhi. “The Indian ...

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The lubricant in refrigeration and air conditioning systems has many important functions. Even though the circulated refrigerant is the working fluid required for cooling, the lubricant or oil is ...

One of the key challenges for institutional buildings (schools, universities, and hospitals/health care) is getting the best possible performance from the HVAC chiller while keeping maintenance costs ...