The vacuum inside this type of dryer lowers the aggregate level for evaporation so that efficient drying can be accomplished at lower temperatures. This ensures that sensitive foodstuffs can be dried very gently and yet efficiently. Common applications are the production of malt-based instant products, dry soup mixes, herbs, etc.
Sefar has developed new manufacturing methods to produce special fabrics that have excellent dimensional stability and provide long service life and trouble-free operation under all conditions.