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Every can you put on the shelves is full of liquid, which accounts for most of its weight and the space it takes up. Freeze dried food takes up a fraction of the space of cans, and less space than dehydrated foods too.
The update left our freeze dryer unusable, and we couldn’t roll back to the old version. Talk about frustration.
We talked about the payback period for freeze driers above because capacity affects the price. If you plan on freeze-drying as a hobby or to stock less than a few hundred pounds of food, the small will probably do.
Water and air are the enemies of food storage. You have seen this truth in action if you have ever watched the fruit in a fruit bowl shrivel and blacken over time. Both freeze drying and dehydration seek to remove water from food in order to ensure its long term viability.
Freeze dryers utilize a sophisticated preservation method called sublimation, where frozen water in food transforms directly into water vapor without passing through the liquid phase.
As you can see, the capacity more or less doubles with each model but the Freeze dryers for sale cost does not. The larger models use more energy to process the larger batches of food as well, so don’t neglect energy costs when you compare these as that impacts efficiency as we discussed earlier.
Many times you’ll see first-time freeze dryer owners accidently missing a set-up step or routine maintenance, and service technicians can quickly get them back up and running.
How much food you will be freeze drying – If you plan on freeze drying small amounts of food for your future personal use, then a small freeze dryer should serve you well.
Removing 80% of the moisture does ensure a much longer life for the food (if it is properly stored). But heating the food in this fashion causes it to lose approximately 50% of its nutrient value, and changes some of the baseline characteristics of the food as well.
You may get a more personalized experience with a smaller company, but there is only one company that has been doing this for over 10 years, has a stellar BBB rating, and a dedicated service department.
) Since the process involves removing moisture from frozen food it can affect some food textures and flavors when it is reconstituted with water.
Growing and eating our own organic fruits and vegetables always feels so rewarding, and with the Harvest Right freeze dryer we can enjoy our homegrown produce long after the growing season is over.
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