separate diesel oil,lubricated oil and HFO380cst/50 celsius degree or other HFO ... plate heater,auto temperature control executor,oil feed pump,slag oil pump,sensor and control box as well as alarms ... ).this unit can be applied in separating diesel oil,lubricated oil and heavy fuel oil,of which hot water heating separator can ... HFO or higher viscosity grades. heavy fuel oil lube oil diesel oil purifier