Do you have any vacuum gauges at all to test the pump? ( Though I doubt that is the problem based upon your tests )
Knowing what I know now after using freeze dryers for my company, I can say buying a freeze dryer is a sound investment for anyone who commits to stocking up food over time.
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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?
2. Space Requirements: Ensure you have adequate space for the unit since they need to be elevated for proper drainage and ventilation.
Simply press start on the touch screen and the patend Smart Freeze technology senses when it's done.
Other companies sell “beef crumbles” or other versions of scrap beef that have nearly as much fat as protein, and they often sell for more than we do.
What I presume was happening was that condensation was building up on the cooling coils between the insulation and the chamber and freezing. When I finally turned the FDer off it took 3 days for the ice buildup to melt and slowly soak through the insulation and drip onto the counter.
Control of the amount of time a material is held at the ultimate freeze temperature before the drying cycle is started.
The best way to keep tabs on used options that may be available is by joining freeze-drying Facebook Groups, following them on Instagram and TikTok, or more info checking online self-reliance and preparedness forums.
If you don’t have the time or money, or if you believe the food crisis will hit hard very soon, then it makes more sense to buy freeze-dried food instead.
The system’s shelf heaters and adjustable vacuum pressure ensure controlled sublimation during the primary drying cycle, preserving your materials at peak quality.
Both pumps come with an oil mist filter. However, the Industrial Pump’s oil mist filter allows for no oil spray at all and it will Buy Now last much longer.
I, too, have noticed a significant difference when I defrost mid-cycle. I do that routinely now. I carefully use a heat gun to "shock" the surface of the ice, moving back and forth across it fairly swiftly, which causes it to crack and separate somewhat from the cylinder.