Sullair SRF 1 / 4000 R-EADY Replacement Air Compressor Oil - 55 gallon

This R-EADY air compressor lubricant partial-synthetic blend air compressor lubricant is designed for rotary screw and reciprocating compressors. Utilizing an advanced-technology additive system, this compressor oil offers good oxidative and thermal stability as well as resistance to carbon and varnish formation. Our lubricant gives outstanding service — even in moderately severe operating conditions.AttributesGood oxidative and thermal stabilityControls carbon and varnish formationHigh viscosity indexHigh flash and auto-ignition pointsNon-toxic/non-hazardousViscosity cSt @ 40°C33Viscosity cSt @ 100°C5.5Flash Point °F (°C)432 (222)Demulsibility40/40/0Copper Corrosion1aRust Test: Distilled WaterPassRust Test: Salt WaterPassR-EADYoffers a free, comprehensive oil analysis program.Order R-OAKCollect a 4 oz. sample of oilMail in sample using prepaid envelopeA product specialist will analyze and send your results in 2 business daysWe help identify and correct issues early in the process, which can extend the life of your oil and performance of your system.R-EADY products meet or exceed original equipment manufacturer (OEM) specifications but are not endorsed by the OEM. The brand name(s) listed are for reference purposes only. All customers should consult with a product specialist and/or refer to the properties of R-EADY products to ensure they meet the needs of how your system uniquely operates.