5 Ways to Keep Water in a Thermos Hot for Up to 3 Days Using Simple Methods and Tools

foto: Pixabay

The causes of water in a thermos getting cold quickly include worn thermos seals, improper storage methods, or less than optimal maintenance.

Brilio.net - Hot water is a daily necessity that cannot be separated from routine, from brewing coffee or tea in the morning to making hot drinks when staying up late. Thermos is the solution for storing hot water so that it is ready to be used at any time. However, often the water in the thermos loses its warmth too quickly, even though there is still a lot of water left.

Some factors that cause water in a thermos to cool quickly include worn thermos seals, improper storage methods, or less than optimal thermos maintenance. This problem is certainly annoying, especially when you need hot water suddenly in the middle of the night or when you are busy.

So, how do you keep water in a thermos hot? Here is BrilioFood's review, how to keep water in a thermos hot using simple tools that are hygienic and easy to apply, Wednesday (12/24).

photo: Pixabay/

This basic method must be done before applying other techniques. The goal is to optimize the condition of the thermos before filling it with hot water.

Materials needed:
- Additional boiling water
- Food grade dishwashing soap without fragrance
- Clean microfiber cloth
- Kitchen tissue

Steps:
1. Wash the thermos with food grade soap, rinse until completely clean.
2. Dry the inside and outside of the thermos with a microfiber cloth.
3. Make sure there is no remaining water or moisture
4. Heat the water until it really boils (100C)
5. Pour boiling water into the thermos, close tightly.
6. Wait 5 minutes for the thermos to reach the optimal temperature.
7. Discard the preheater water
8. Immediately fill with new hot water to be stored.

Estimated shelf life: 1-2 days at warm temperatures (above 60C)

The key to a long-lasting thermos is a good quality seal. A worn seal will cause heat to disappear quickly.

Materials needed:
- New thermos seal rubber (adjust to thermos brand)
- Warm water
- Clean microfiber cloth
- Small screwdriver (if needed to open the seal)

Steps:
1. Check the condition of the thermos seal thoroughly.
2. If there are signs of damage, replace with a new seal.
3. Clean the seal area with a warm wet cloth.
4. Dry thoroughly with a microfiber cloth
5. Install the new seal carefully and neatly.
6. Make sure there are no folded or uneven parts.

Estimated life span: 2-3 days with new seal and proper installation

The safe and hygienic additional layer can help maintain temperature longer.

Materials needed:
- Special food grade thermos cover
- Special thermos strap
- Clean microfiber cloth

Steps:
1. Clean the outside of the thermos with a microfiber cloth.
2. Make sure the surface of the thermos is completely dry.
3. Install the thermos cover neatly, avoid folds.
4. Tighten the straps so that the sheath does not shift.
5. Store in a cool and dry place

Estimated durability: 2-3 days with a good quality cover

The correct storage method greatly affects the heat resistance of the thermos water.

Materials needed:
- Food grade storage box with tight lid
- Food grade rubber/silicone base
- Clean microfiber cloth

Steps:
1. Clean the storage box until it is dust free.
2. Place a rubber mat on the bottom of the box for stability.
3. Wipe the thermos with a microfiber cloth before storing.
4. Position the thermos upright in the box.
5. Close the box tightly
6. Place in a place that is not exposed to direct sunlight.

Estimated shelf life: 2-3 days under optimal storage conditions

Combining several of the above methods will provide more optimal results.

Materials needed:
- All ingredients from the preheating method
- New thermos seal
- Food grade thermos cover
- Premium storage box
- Clean microfiber cloth

Steps:
1. Perform the initial cleaning and heating method
2. Make sure the seal is in good condition or replace it with a new one.
3. Install the thermos cover neatly
4. Store in a premium storage box
5. Place in a cool, dry location

Estimated durability: 3-4 days with perfect application

In addition to the tips above, there are several important things you need to pay attention to to get optimal results when storing hot water in a thermos, namely:

- Use really boiling water (100C)
- Wash the thermos regularly with food grade soap.
- Dry the thermos with a clean cloth after washing.
- Check the seal condition regularly
- Use a special clean cloth to clean the thermos.
- Check the cleanliness of the thermos lid every time it is used
- Reduce the frequency of opening and closing the thermos
- Store the thermos in an upright position.
- Avoid placing the thermos in a damp place or exposed to direct sunlight.

Please also note that the estimated times mentioned are for water that remains warm (above 60C) and may vary depending on:

- The quality of the thermos used
- Initial temperature of water when inserted
- Storage room temperature
- Frequency of opening and closing the thermos
- Consistency in applying the chosen method

By consistently applying the method of making water in a thermos hot using the simple tools above, the water in the thermos can stay warm longer. Although some materials need to be purchased, this investment is worth the long-term benefits for the convenience and efficiency of daily hot water use. The best results are obtained by using a good quality vacuum thermos and implementing the right storage method.

(brl/tin)