FEATURES These Vertical Package is Completely Self Oriented Compressed Air Plant Engineered into an Unusually Compact Unit that has Everything You Need to Generate Low Cost High Volume Air The Lubrication is Done by Oil Pump Which Works as soon as the Compressor Starts & Oil is Used for Frame Lubrication Only. A Separate Cylilnder Lubricator Reservoir is Provided on Lubricated Compressors. Non Lubricated Oil Free Air Compressors are Supplied with Teflon Parts that Required No Oil.