For these applications, they need a technology that excludes any risk of contamination. Therefore, they look to ISO 8573-1 (2010) certification, in which Class Zero represents the best possible air quality. The only way to ensure oil-free air for your critical processes, is with an ISO 8573-1 certified compressor. Outstanding reliability, low maintenance and operating costs make the class zero compressors a sound investment.
Class 0 means: