The oxidizer packets are a one-time use, although the mylar bags could possibly be cut down and reused. Cost of vacuum pump oil starts at $20 a gallon, although that oil can be filtered and reused. An oil-less pump is also an option but will be an upfront cost of
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Here’s a link to their available Harvest Right freeze dryer trays, just as further proof that they do resell Harvest Right equipment.
For the price of a large home freeze dryer one can have 48 servings of premium freeze dried beef delivered to their home every month for a year with promo code “jdr“.
I would prefer those fittings to have internal O rings and knurled thread on ports (similar to R134a vacuum gauge sets) that do not require high torque compression fittings. Finger tight and you are good to go. You spot a leak, change the O ring and you're back in business.
They replied with some good information, but didn't really directly answer the question. I know that there is no one answer for all foods, but a rule of thumb is certainly within reason.
One of the many joys of having a working freezer is the potential that it holds. While cooking may not be everyone’s forte, saving time usually is, and this is one of the benefits a freezer affords. By scheduling particular days and reserving them exclusively for the preparation of a week’s worth of meals, you’ll save not only a significant amount of money, but time.
I cut up a thin flexible cutting board to make the shields and secured them with clear high grade packing tape. The cutting board is stiff but it will fold and hold a 90 degree crease. The shields are not going anywhere, but are easy to remove if necessary.
The shelf life of canned and dehydrated food is approximately two to three years, while freeze dried food easily lasts eight to ten times as long.
Most other methods for extracting water also destroy enzymes and terpenes due to heat being used in the extraction process. Because freeze drying does not use heat during operation, the enzymes and terpenes in freeze dried products are not destroyed.
Moisture and temperature are the two critical factors in optimal food storage. Moisture - the humidity in the Shop Now storage environment should be low. If dried foods pick up moisture from the storage area, molds and bacteria can grow. This can lead to spoilage
Harvest Right Freeze Dryers preserve food that looks and tastes better than store-bought freeze-dried food and at a Perfeito cost that is thousands less.
I love that the small freeze dryer can be placed on a kitchen counter. Having it in the kitchen makes it convenient and always ready to start the freeze-drying process.
adding insulation on the 3 ports on the chamber (One time thing - the drain and vacuum ports are very easy to get to)