Blog
How to Keep Food Hot for 18+ Hours: Food Flask Temperature Retention Tests
Keeping your food piping hot for long hours can be a real challenge—especially in Nigeria’s unpredictable weather and fast-paced lifestyle. Whether you’re packing lunch for work, school, travel, or an outdoor adventure, having the best food flask in Nigeria can make all the difference.
In this post, we explore the science behind food flask temperature retention, share real test results, and reveal why the Adi Ama-Aka Steel Flask stands out as one of the most reliable insulated food containers in Nigeria.
Why Long-Lasting Heat Retention Matters
When your meal is stored in a low-quality thermos, you may end up with lukewarm jollof rice or eba by lunchtime. But with a high-performance food flask, you get:
- Fresh, hot meals anytime, anywhere
- Better hygiene—no need to reheat in public microwaves
- Convenience for schools, offices, hospitals, and travel
- Cost savings—less eating out, more home-cooked food
Our 18+ Hour Temperature Retention Test
Here’s a test results of 5 hot lunch thermos options in Nigeria, including stainless steel and plastic models, using the same procedure:
- Filled each flask with 95°C boiling water
- Sealed and left at room temperature (approx. 30°C)
- Measured the water temperature every 6 hours for 24 hours
📊 Test Results:
| Food Flask Model | Temp after 6 hrs | 12 hrs | 18 hrs | 24 hrs |
|---|---|---|---|---|
| Adi Ama-Aka Steel Flask | 🔥 84°C | 72°C | 61°C | 53°C |
| Generic Plastic Flask A | 78°C | 60°C | 45°C | 35°C |
| Generic Steel Flask B | 82°C | 68°C | 52°C | 44°C |
| Brand X Compact Flask | 75°C | 58°C | 42°C | 30°C |
| Brand Y Color Flask | 70°C | 50°C | 38°C | 25°C |
Why the Adi Ama-Aka Steel Flask Wins
The Adi Ama-Aka Steel Flask emerged as a clear winner in our test—retaining an impressive 61°C after 18 hours. That’s still hot enough for soups, rice, beans, and even swallow!
🔍 Key Features:
- Double-walled stainless steel insulation
- Medium capacity—perfect for school or office meals
- Durable, leak-proof design
- Elegant, simple build—no gimmicks, just performance
👉 Check it out here:
🔗 Adi Ama-Aka Steel Flask
How to Maximize Heat Retention
Even with the best food flask, proper use matters. Here’s how to get the most heat out of your flask:
- Preheat your flask: Pour in boiling water for 5 mins before use.
- Use very hot food: Fill with steaming food straight from the stove.
- Fill it up: The more full the flask, the better the heat retention.
- Keep it sealed: Don’t open it until you’re ready to eat.
Final Verdict: Invest in Quality
If you’re tired of lukewarm lunches and want a real solution, the Adi Ama-Aka Steel Flask is your go-to option. It’s been tested, trusted, and tailored for Nigerian needs. Whether you’re a busy parent, student, or worker, this flask helps you enjoy hot, delicious meals all day long.
✅ Ready to upgrade your food flask game?
Click here to shop:
👉 Buy the Adi Ama-Aka Steel Flask Now
