Rogers KNW Series powered by Kobelco: Oil-Free Rotary Screw Air Compressors

Rogers KNW Series

This air compressor assembly is designed and constructed to exacting quality standards. These standards result in assemblies with long operating life, minimum maintenance, and low operating costs.

Rogers Rotary Compressor

Oil-Free, Risk Free

Rogers KNW Series powered by Kobelco rotary screw compressors deliver 100% oil-free air for your critical applications.

Oil-free air allows you to produce the highest quality products, lower your costs and protect your employees and the environment. These  compressors are the logical choice.


The heavy-duty air end design has proven itself consistently since 1955 around the world in demanding applications. This design includes a patented, high-efficiency super rotor profile and cooling jackets.

Rotors, shafts and compression housing have a PTFE coating for corrosion and wear resistance. Thrust balance pistons on each stage provide maximum air end life. The stainless steel, non wearing air and oil seals with dual vents to atmosphere, assure oil-free air.

Lewis Systems & Service Co., Inc supports and services the best in oil free compressed air in the Southeast.  Already have an oil free air compressor? We can service them and get you the parts you need.

Download Rogers KNW Series Brochure