Pfeiffer vacuum system, model WPC800, consisting of Pfeiffer model UNO90 rotary vane pump, nominally rated 55 cfm, with 3 kw, motor, serial# 21022326, Pfeiffer rotary lobe booster pump, model WKP1000, nominally rated 754 cfm with 4 kw, 230 volt motor, serial# 22021830, mounted on common frame, system serial# 23004702, built 2003.
Year of Construction: 2003
Serial Number: 23004702
Pump Type: Oil Seal