This is a refurbished unit that has been restored to like-new condition. It comes with a standard 12 month warranty. 

The RUVAC WSU 501 by Leybold is a high-performance mechanical booster pump designed for applications requiring reliable, efficient vacuum solutions. With a compact design featuring a length of only 752 mm, this air-cooled pump offers a pumping speed class of 505 m³/h and supports various vacuum ranges, from medium vacuum to rough vacuum.