Busch BNV1000A0400 Combi Cobra Screw Vacuum Pump 0.001hPa 8.6kw 3Ph Booster 4kw

Used, in Good Working Condition. Removed From a Working Environment.
Pulled from a working production line
Dual unit. Looks like one is a booster and the other is a dry screw type pump.
230/460V 3 phase power requirements.
Silencer for an outlet. Inlet has a pneumatic air valve.
Oil has been drained.