Used Cornell "Versator" by Cornell Machine Company (Springfield, NJ), Model D-16, serial # 6318. Features all stainless steel contacts, designed for dispersion, homogenization, emulsification, deaeration or defoaming under vacuum service, 16" diameter disk, rated by the manufacturer 1 to 20 gpm continuous production, deaeration disk is directly coupled to 7.5 horsepower US Motors vari drive, 220 volt/3 phase, 1900 to 3900 rpm, 2" vacuum inlet with npt connection, 1" product inlet with tri clamp connection, 1. 5" bottom chamber drain with tri clamp connection, front cover has central 4" sight glass. Formerly used in cosmetic manufacturing.