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 ...

In dust-heavy and sand-prone construction sites, one question consistently arises among project teams: Can Oil-Free Air ...

Picking the right air compressor is about more than price — it’s about matching your tools’ needs with the right size, CFM, and features. From oil-free options for clean air to heavy-duty models for ...