HomeCalculatorsTank Cleaning - Water Budget

Tank Cleaning - Water Budget

Total wash-water volume for a tank-cleaning programme - machine flow × number of machines × programme duration, used for slop-tank / shore-reception planning.

Tank cleaningSlopsMARPOL
Water per tank
720
Total water volume
8,640

Formula, assumptions, and limits

Slop tank volume typically 3–5 % cargo. All wash water + residues must be retained until authorised discharge or shore reception. Heated water for wax/vegoil recovery.

Symbol legend

SymbolMeaningUnitSource
Machine flowm³/hButterworth spec
Machines per tank - cleaning plan
Durationhprogramme