Compresyn HD EMG is made using high-quality ester base oils in order to provide greater lubricity for air compressor applications. Formulated to provide 3,000+ hour drain intervals, Compresyn HD EMG reduces fluid- and labor-related maintenance costs while providing enhanced equipment protection. Compresyn HD EMG is a fully formulated compressor fluid that utilizes the lubricating characteristics found in ester base oils to achieve its highest performance. It is highly resistant to sludge and varnish formation, and provides enhanced solvency characteristics for cutting through and dissolving varnish buildup that may be present in older machines.