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 ...

Equipment management is a balancing act of cost, maintenance and utilization administration. Air compressors are no exception. Deciding whether to buy or rent an air compressor involves considering ...

When dealing with refrigeration or air conditioning compressors that employ an oil pump, many service technicians confuse net oil pressure with oil pump discharge pressure. However, it is of utmost ...