This type of module combines the lubrication oil and cooling water supply for engines. They are used e.g. in generator actions.

On these modules the most important aggregates of the cooling water system and the lubricating oil system are:
•LT - and HT - Pump
•LT - and HT - Regulating valve
•Preheating unit
•Pre-lubrication pump
•Lubricating oil cooler by LT cooling water
•Lubricating oil filter
•Lubricating oil regulating filter