The Ai SuperVac 11.3 cfm vacuum pumps, now UL certified, boast a 45% more powerful 1,100W motor and corrosion resistance, ensuring durability and safety. Designed for continuous operation, they achieve a vacuum of 0.3 micron quickly, with all fittings and a high-capacity exhaust oil mist filter included. Featuring an adjustable gas ballast for moisture control, a built-in oil back-flow prevention valve, and an internal forced oil cycling system, these pumps are built for reliability and low noise operation. They come with a 2-year warranty, ensuring long-term performance and satisfaction.