If standard pressure and big delivery volume fits your needs the D900HC is worthy of your careful consideration. Pumping out 900 cfm at 100 psi the Rotair D900C is your top choice for Plant and Process Air Refinery and Petrochemical Turn-Around work or Industrial Painting. But this is a versatile machine that can do almost anything it is called upon to do within the realm of standard pressure air delivery. In fact there are few jobsites that would not benefit from the presence of this reliable and flexible profit producer. But just because a diesel air compressor delivers high volume that does not give it a license to pollute the environment with particulate matter excessive greenhouse gases or noise. Therefore Rotair's engineers have designed the D900C to provide leading-edge performance while being as responsible to the planet and the humans who work on it as it can possibly be. Powered by a reliable and efficient Cummins Diesel engine the D900C takes the worry out of power delivery. And value-added features like "Intelligent System" which prevents loaded shutdown and virtually eliminates polluting "blowback" and an advanced air filtration system that protects the Diesel Engine and Air-End in the toughest of applications make the Rotair D900C the "go-to" compressor when downtime is prohibitively expensive. And is there any such thing as inexpensive downtime? Peach of mind is rooted in strong support so Rotair offers the kind of comprehensive protection that is punctuated by a Five-Year Unlimited-Hour Warranty (see website for details) that does not require special fluids or specific enrollment. Brakes full instrumentation and a number of other important features are standard. The Rotair D900C is a man among boys. It is a compressor that will not only do your job today but will also exceed your expectations tomorrow.