AIR COMPRESSOR OIL
BEST TIER | ESTER OIL Part Number: LU 1082 GAL (1 Gallon) / LU 1082 QT (1 Quart) Silver bottle Recommended for new units from the factory (except portables) Ester based Lower wear Higher flashpoint No hard varnish deposits Lower pour point Better to use in cold environments with cold starts ISO 100/30 weight air compressor oil BETTER TIER | SYNTHETIC OIL Part Number: LU 1082 GAL (1 Gallon) / LU 1082 QT (1 Quart) Black bottle Synthetic based Marginally worse than ester oil Leaves some deposits Some rotaries use this or Keltec oil ISO 100/30 weight air compressor oil GOOD TIER | MINERAL OIL Part Number: LU 6006 GAL (1 Gallon) / LU 6006 QT (1 Quart) White bottle Mineral-based Primarily recommended for portable units Higher wear Lower flashpoint Hard varnish deposits Higher pour point ISO 100/30 weight air compressor oil