These fine vacuum chambers are similar in design to our glove box transfer chambers that have been used for over forty (40) years. Custom sizes and shapes are available.  
 
Benefits include: 

Low to medium vacuum maintenance. Down to -25” of Hg. 

Useful for degassing and freeze drying processes. 

Easy for transporting contamination and moisture sensitive components. 

Can be used in the vertical or horizontal positions. 

Complete transparency gives visual awareness of your project materials. 

Eliminates the need messy vacuum grease.