Used Busch "Cobra" vacuum system, Model NC0300. BMM6. 000F, serial # U062002592. Features water cooled twin screw design pump, skid mounting with direct coupled 15 HP by Baldor UL rated for hazardous locations. 3510 rpm, 230/460 volt/3 phase/60 cycle, manufacturer rates performance at 225 ACFM, ultimate pressure 0. 0075 Torr, noise level 77 DBa, 2" inlet and outlet, factory controls. Formerly used in food ingredient manufacturing.