why do restaurants wash their dishes with hot water?

Restaurants typically wash their dishes with hot water for several reasons:

1. Sanitization: Hot water helps kill bacteria and other harmful microorganisms present on dishes. The high temperature ensures thorough disinfection, reducing the risk of foodborne illnesses.

2. Grease and oil removal: Hot water is more effective at cutting through grease and oil residues on dishes. It helps to dissolve fats and grime, making the cleaning process more efficient.

3. Efficient cleaning: Hot water has better cleaning properties as it can break down food particles and stains more effectively. It helps to remove stubborn food residues and improve overall cleanliness of the dishes.

4. Time-saving: Hot water speeds up the cleaning process as it helps loosen food debris, making it easier to wash away. This helps restaurants to clean a larger number of dishes in a shorter amount of time.

5. Aesthetic reasons: Hot water aids in achieving spotless and streak-free dishes. It helps evaporate water quickly after rinsing, reducing the chances of water spots or streaks appearing on the plates, glasses, or cutlery.

However, it is important to note that restaurants also use appropriate detergents in addition to hot water for effective cleaning and sanitization.