Pfeiffer Vacuum System, Model WU850, 55 CFM

Pfeiffer vacuum system, model WU850, consisting of Pfeiffer model UNO90 rotary vane pump, nominally rated 55 cfm, with 2.6 kw, motor, serial# 21110023, Pfeiffer rotary lobe booster pump, model WKP1000A, nominally rated 754 cfm with 4 kw, 230 volt motor, serial# 21126567, mounted on common frame, system serial# 21142901, built 2006.