Understanding ISO 8573-1: What Compressed Air Purity Standards Mean for UK Manufacturers
Compressed air is an often overlooked yet vital component in the air quality of production lines within the UK’s manufacturing, food processing, pharmaceuticals, and engineering sectors. Many businesses see compressed air as an on/off utility. However, because contaminated compressed air is a leading cause of defective products, equipment failure, and costly downtimes, failing to have an adequate understanding of the ISO 8573-1 standard is the fatal flaw of any procurement or facilities manager. ISO 8573-1 splits the purity of compressed air into three contaminants: solids, water, and oil, where each is rated from 1 to 6. For example, an air point of use classification of 1:4:1 indicates an engineer or...