Free from electrical and moving parts, these compressed air powered units offer a long life with continuous high performance, lowering your costs. All units are equipped with microfilters with reversed air cleaning to ensure longer filter life. The unique design of the ejector system offers superior vacuum and airflow output. Our units require 50% less compressed air than competitive models while exceeding their airflow capabilities. Because ratio of vacuum airflow performance to compressed air consumption is very high, making an investment in a Nederman compressed air unit is safe and profitable without sacrificing efficiency.