These compact, high-quality vacuum desiccators in clear or amber (UV blocking) polycarbonate maintain a vacuum and stay gas-tight allowing reliable dry storage or experiments over extended periods.

• Able to maintain 29 inches Hg vacuum for over 72 hours at room temperature
• High-quality silicone O-ring and specially designed locking ring allow outstanding vacuum capability with virtually no leakage
• Viton® 3-way valve offers consistent and uniform vacuum draw, vacuum release or gas exchange
• Easy to clean, chemical resistant and allow quick visualisation of the desiccator contents

The desiccators have an analogue vacuum gauge on top of the unit which allows the vacuum level to be checked at a glance. Amber tinted UV blocking models block 100% of UVA, B, and C light to minimise damage or discolouration of light-sensitive samples. It can be used with any vacuum with free air capacity of 1,5 cubic feet per minute (CFM) ft or greater. The locking ring secures top and bottom halves when vacuum not in use; provides additional convenience and safety when moving the unit.