
Simmons Synthetics and Synthetic blend Vacuum Pump Oils are made from the highest quality base stocks and additives.Our synthetic Vacuum pump oil is a ultra-pure synthetic hydrocarbonbased oil. Our Synthetic blend Vacuum pump oil is a ultra-pure paraffinic hydrocarbon based oil. Both of our Vacuum pump oils are used in general vacuum pump applications. Please review the products information for more details. AIP synthetic Vacuum pump oil is rated for 8,000 hours. The Synthetic blend Vacuum pump oil is rated for 4,000 hours.