Designed for laboratory use to store moisture-sensitive materials in a dry environment. Available in vacuum and non-vacuum models.

See photos for details.

Part No: N/A
Type: Laboratory Glass Desiccator
Condition: USED

Material: Annealed or Borosilicate 3.3 Glass
Includes: Lid and base (desiccant plate may or may not be included)
Vacuum models include stopcock with side arm for controlled evacuation
Non-vacuum models rely on airtight seal with greased ground glass flanges
Typical sizes: 150mm, 210mm, 250mm inner diameter
Applications: Dry storage of hygroscopic chemicals, sample preservation, moisture control
Compatible with reusable desiccant cartridges or loose silica gel

This listing is for a new Kartell 229 vacuum release valve assembly.
Designed for use with Kartell vacuum desiccators, this component allows controlled re-admittance of air to avoid disturbing contents.

See photos for details.

Part No: 229
Type: Vacuum Release Valve Assembly
Condition: NEW

Compatible with Kartell plastic vacuum desiccators
Includes specially grooved stopper for slow air re-entry
Helps maintain vacuum up to -740 mm Hg
Durable polypropylene/polycarbonate construction