Air compressors are critical pieces of equipment of all jobsites, used to power tools and complete many tasks. … One Oil-Free Piston Air Compressor essential difference is selecting between an atmosphere compressor that uses an oil-lubricated pump and one which utilizes an oil-free design.
Some air compressors use oil. … Your small 12 volt air flow compressors and several of the jobsite models do not require essential oil. The oil you put in functions as a lubricant to keep the machinery inside running at full efficiency. Using the proper type of essential oil is necessary to keep it working as it should.
Our immediate drive compressor motor assemblies 
ranging from 0.75 Hp – 5.5 Hp using the innovative in piston ring components. The result is a dependable and long lasting source of oil free air.