CVDS Vacuum Dryer Console0 pages
Crest Ultrasonics
Product Bulletin.
Vacuum Dryer Console
Model CVDS_
Precision drying for critically dry parts needs
Outstanding features:
) Simple design - for ease of use,
low maintenance, safety
) Fast cycle times
) Automatic cycle - for consistently
dry parts - time after time
) Complete spot-free drying, even
for parts with complex geometries
) Stainless steel materials of
construction for durability and
cleanliness
) Power sliding cover
) Chamber has strip heater with
thermostat to heat the chamber
) Quartz heat lamps used to warm
parts and prevent freezing
Crest Ultrasonics' vacuum drying systems are a proven effective method for drying
parts that trap water because of complex geometries or absorb water onto the surface.
Vacuum drying is usually used as a secondary drying method to remove trace
amounts of residual water. Vacuum drying is done by placing parts in a heated
vacuum chamber to flash off the water. The system is typically used in an in-line batch
configuration.
Vacuum drying is accomplished by creating a vacuum atmosphere that reduces the
vapor pressure of water molecules on the substrate being dried. The water rapidly
reaches its boiling point and it "flashes'1 off the surface. By pulling a vacuum and
thereby reducing the pressure in the chamber, the boiling point of the water in the
chamber is reduced and the water is flashed off the surface.
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