This electrical dryer is successful and reliable, and it offers extras you received’t locate in other equipment, like a lengthier guarantee along with a cycle which can minimize lingering pet hair. However, People bonuses come with a steeper cost tag.
I've also added an oil catch can that does a wonderful job of trapping oil vapor exiting the exhaust of the pump. Now instead of coating the area in a fine oil mist, the oil settles into the can. The clear tube on the side of the can lets you know how full the can is.
So they have been sitting in my freezer awaiting a time when I was prepared to deal with them - I've told him several times that he isn't going to get usable raspberries out of this - just raspberry powder. I don't think he believes me!
Gleaming, inviting, New Age—the siren call to Americans who love their gadgets. But is a home freeze-dryer the appliance for you? Here is some information designed to cut through the advertising hype and provide a voice of reason on the pros and cons of home freeze-dryer ownership. The Science Behind Freeze Drying
We have two freezers in the garage as well. All of these machines generate heat and humidity. Our FDer front regularly sweats up an storm and water drips off the door and from around the entire chamber perimeter down the front of the unit. It got so bad that I taped a plastic shield above the display to route the water around it. You can see the water on the door and on the stainless steel front past the 4 screws on the unit.
Agree entirely on the fittings! After many emails and phone calls to HR, some advice that didn't pan out, and some parts replacement, the unit is back in business! Turns out it was the wire passthrough for the heater wires.
Learn how to safely preserve berries through a variety of methods, such as canning, freezing and other methods.
A bit of background on me - I used to work in a sold state fabrication lab (university research lab) and had a lot of hands-on work with ultra-high vacuum equipment. The pumping we do for freeze drying was what was required to just start
Before purchasing a freeze dryer (an expensive product and therefore a large investment), it’s important to know a reliable place to buy it from.
It is fun to experiment with innovative preservation methods, but carefully consider the consumer purchasing points above: Know before you go.
Moisture and temperature are the two critical factors in optimal food storage. Moisture - the humidity in the storage environment should be low. If dried foods pick up moisture from the storage area, molds more info and bacteria can grow. This can lead to spoilage
One idea I that I had was to freeze-dry sorbet. Sort of a twist on astronaut ice cream. I've had freeze dried strawberries, and those have a nice crunchy texture.
I found out the hard way about the anti-drainback seal when I first tried the filter and got... nothing. I did do some research afterward and learned, as you point out, that there are some filters than don't use the seal but by then I was committed. Fortunately, it wasn't all that hard to remove it, but definitely better not to have to.
As long as the food is dried to a low residual moisture, vacuum packaging is safe. Remember, vacuum packaging is not a food safety process itself. In fact, removing oxygen from a package may make it more of a concern for the botulism bacteria to grow and produce toxin if there is a moist environment.