Features: • Oil-less and water-less design • Quiet operation • Consistent high performance – up to 18” Hg • Compact design uses similar floor space as conventional wet-ring vacuums • Upgradable flexibility – can accommodate 1-20 users • Can replace many types of existing vacuum technologies, regardless of plumbing configuration • Unmatched product warranty – 5-year/10,000-hour full-product; 10-year/20,000-hour pump