Kraemer Regenerative High Vacuum Pump 10Hp 3Ph 420CFM Oil-less Dust Collector

Used, in Good Working Condition, Tested OK.
Regenerative blower for vacuum.
Has an air filter unit. Pneumatic Blowoff valve with timer unit.
Says it can do 100" of vacuum.
Motor is 10hp. 230/460V 3Ph It is wired for 460V
4" inlet to filter housing.