The shelf heaters can be set to automatically control the rate of sublimation during the primary drying cycle.
Let's do a simple math exercise. Non Frozen food put in freeze dryer at an ambient temp of 70F needs to be at -40F before the dry cycle begins. things go linear, each hour the temps would drop the food by 12.
The best choice I ever made when it comes to long-term storage food is getting a freeze dryer. I didn’t always think that. It was far more work than I imagined and the maintenance on the machine is annoying when it needs it.
Tony, if you see this, I went ahead and purchased the catch can. Do you think it's okay to just purchase a reducer to go from the size of the exhaust to the size of the hose that came with the can?
It freezes the product and lowers pressure to remove ice by sublimation. Sublimation is the transition of a substance directly from the solid to the gas phase without passing through the liquid phase.
If you or a family member has Celiac Disease, you know it’s not easy to come up with a last-minute meal. My freeze dryer has made this so much easier!
Meats can be processed either raw or cooked. Thick cuts will take a long time to process, so consider thinner cuts or cutting the meats thin yourself. Just be aware that raw and cooked meats will come out of the machine looking the same so be sure to label your packages.
After buying our freeze dryer I was get more info naturally curious as to how it "knew" when something was done, since batch times varied so much depending on what was being processed. Watching the cycle times didn't seem to tell me anything at first -- especially without a thermometer to tell me what was happening inside -- until I finally caught on that applying heat to the frozen food affected the vacuum, which provided the measure of how dry the food had become.
I freeze dry right now so I can have as much preserved food as possible. For me, it’s a lot cheaper in the long run, even with the initial investment and run time.
We had a sponsored post come over on my other sites that asked the question, “Should you buy a freeze dryer?
Lean meats work very well. Meats can be freeze dried either raw or cooked. If you are processing beef or pork, be sure to remove as much fat as possible first.
We can take these meals with us when we travel as well as when my son goes on Scout camp outs or activities with his friends. Buying a freeze dryer has made life a lot easier for our family.
Purchasing a freeze dryer can be an excellent investment for those interested in food preservation, emergency preparedness, or simply enjoying homemade snacks that last longer without losing their quality.
And therein lies the best piece of advice I can offer on this topic: Keep your freeze dryer running. Downtime is wasted time. Some items take a while. Others are quick. But keeping the freeze dryer going almost non-stop Buy Now is the key to getting the bang for the buck.