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- A twin tub is a semi-automatic washing machine that includes a wash tub and spin tub.
- The wash tub is the bigger compartment that does the actual washing of clothes.
- Rinsing and drying of clothes take place in the smaller spin tub.
- Both tubs/units are controlled by timers that regulate the time clothes spend in either compartment.
Also read: What is Wash Timer in Washing Machine and How Does it Work?