Atlas Copco’s Size 1 portable compressors are specially designed for heavy-duty, harsh environments. They are totally at home in the renovation industry and quarries, are ideal for sandblasting applications, and operate reliably at high altitudes and extremes of temperature. Powered by an ultra-efficient 4-cylinder Deutz engine, Size 1 compressors give you a reliable source of compressed air for your applications, or for combinations of your pneumatic tools such as rock drills and hammers. All models meet the latest exhaust emission and noise directive criteria.