Bel-Art Lab Companion Amber Polycarbonate Round Style Vacuum Desiccator; 20 Liter

These high-quality vacuum desiccators stay gastight allowing reliable dry storage or experiments over extended periods. Able to maintain 29in.-Hg vacuum for over 72 hours at room temperature, they provide vacuum integrity resulting in lower maintenance and greater peace of mind.

• Viton® 3-way valve offers consistent and uniform vacuum draw, vacuum release, or gas exchange

• Vacuum level checking is simplified with a built-in analog vacuum gauge at the top of the unit

• High-quality silicone O-ring and specially designed locking ring allow outstanding vacuum capability with virtually no leakage

• Amber tinted UV blocking models block 100% of UVA, B, and C light to minimize damages or discoloration of light-sensitive samples

• Transparent polycarbonate construction is durable, easy-to-clean, chemical-resistant, and allows quick visualization of the desiccator contents

• Locking ring secures top and bottom halves when vacuum not in use; provides additional convenience and safety when moving the unit

• Includes desiccant tray (desiccants sold separately)

• Use with any vacuum with free air capacity of 1.5 cubic feet per minute (CFM) or greater

• Six models to choose from; 6, 10, and 20 liter internal volume in clear or UV blocking amber