Product Description SA-XXX-N is a fully automatic control single separator unit with one centrifugal machine, lilter, oil feed pump, solenoid valve set, slag oil pump, sensor and PLC and color display touch screenprogram control box and alarms system but heating device, it can be applied to separate the liquid as diesel oil wothout any heating. Full auto control, including auto start, auto increase temperature, auto oil inlet, auto water seal, auto seal, auto sludge discharge, auto stop the machine, auto cleaning, auto unloading oil from sludge tank, auto check and auto alarm, auto record for all working data and alarm with auto history record copy etc.