Odds are the problem is the vacuum hose or its end connections, the drain valve, or the door gasket. Based upon my experience I'd double check the fittings while installed on the FDer.
The only downside is that the interior is now so cold that defrost time has doubled! I use a large high volume fan to defrost the unit, not the heat trays. It used to be a 15 minute job, now it is closer to 30 minutes.
It’s always best to buy directly from the manufacturer, and many companies list their products online to view, although not all list prices online.
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Of course, if someone used a larger can, say a #10, that is bigger than the top of the container that surrounds the filter and captures the oil, then the "disk" wouldn't be needed at all. In that case, an AN8 fitting might work -- or maybe there are Shop Now longer ones out there somewhere.
Whichever freeze dryer model you choose, be sure you’re getting it from a trustworthy source. The only place where you’re guaranteed complete satisfaction is the manufacturer’s store or their website, so that’s where I’d buy if it were up to me.
Used freeze-dryers can be purchased from previous owners, or sometimes the manufacturer will have returned units refurbished for sale.
You can determine when the product is dry by feel or by calculation of the amount of water remaining in the product.
Door seal appears good against the plexiglass side, even stripe of contact, nice and wide. Inside gasket groove has been checked for debris and cracks. Looks OK, but the design seems odd to me!
Removing water quickly is very important because the longer a harvested plant or compound retains water, the higher the chance it has of spoiling, losing nutrition, and losing potency.
A walk-in freezer isn’t an appliance that you would find in a domestic kitchen! But, they’re very common in restaurants.
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.
Within the several categories of commercial appliances, there are many products available. Purchasing the right appliance for the task will make all the difference to the success of your kitchen. Additional Types of Appliances