Atmosphere compressors are critical pieces of equipment of all jobsites, used to power equipment and complete many tasks. … One important difference is choosing between an atmosphere Oil-Free Piston Air Compressor china compressor that uses an oil-lubricated pump and one which utilizes an oil-free style.
Some air compressors use oil. … Your small 12 volt atmosphere compressors and several of the jobsite models do 
not require oil. The oil you put in works as a lubricant to keep the machinery inside running at complete efficiency. Using the proper type of essential oil is necessary to keep it functioning as it should.
Our immediate drive compressor motor assemblies which range from 0.75 Hp – 5.5 Hp using the innovative in piston ring components. The effect is a reliable and long lasting way to obtain oil free air.