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a header tank. it is normal for there to be a blanked connection between the sea-water system and engine jacket water circuit, for use in an emergency. if the engine pistons are fresh-water cooled, the circuit may be in parallel with the jacket circuit but it is more likely to be separate. main and...
a header tank. it is normal for there to be a blanked connection between the sea-water system and engine jacket water circuit, for use in an emergency. if the engine pistons are fresh-water cooled, the circuit may be in parallel with the jacket circuit but it is more likely to be separate. main and...