... overload, over voltage, over current, phase lacking, overheat ,liquid level ,over pressure, power failure, oil lacking ,incorrect operation and ... to DL 423 method4Cleanliness (NAS level)≤5According to SD313 MethodOrder information:Item Art. No. VOF 200 1 setMore Models & their ... Specifications ZL-30ZL-50ZL-100ZL-200 Flow Rates(L/H)18003000600012000Heating Power (KW)18305490Total ...