Leybold Heralus, 3 HP Vacuum Pump model D90A

Description

Leybold-Heralus, 3 HP Vacuum Pump model D90A, catalog #898096, “Trivac” 2 stage rotary, Monoblock design with direct coupled drive by GE at 1765 RPM, 220/3 phase voltage, central lifting hook, formerly used in pharmaceutical industry