Freeze
drying is probably the slowest and most expensive way of drying
foodstuffs.
The resulting
quality and flavour however can make it highly worthwhile. As the
water in the food freezes and forms ice crystals, it separates from
the other chemical components including minerals and vitamins. When
the ice is then removed as vapour during freeze-drying, what is left
is in a concentrated form and most of the cell structure is left intact.
Foods
can be freeze-dried in almost all our machines but the type and size
depends on whether it is for personal use or as part of a commercial
operation. We can supply a small bench top machine to process a half-kilo
load, right up to the largest that could dry one thousand kilos of
product over forty-eight hours.
If we
do not have a model that meets your needs, designing and building
to customer requirements is our speciality.
Send
us as much information as possible on what you wish to freeze dry,
including volume per load and we will send you details of what we
can offer.