You might not think so if you've never used one, but air compressors do often require oil to run. Do you need detergent or non-detergent for yours?

Nathan Rizzuti, dedicated to Gadget Review for over 4 years, specializes in home entertainment technology and purchasing decisions. Outside of work, Nathan finds solace in playing bluegrass. With 50 ...

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 ...

In any refrigeration system, as refrigerant vapor leaves a compressor, so does a small amount of oil. This oil travels through the discharge line, condenser, liquid line, and evaporator, and then back ...