Normax Desiccator with Stopcock (49 060 341)

Normax Desiccator with Stopcock 300 mm (49 060 341)

The Normax Desiccator with Stopcock (Cat. No. 49 060 341) is a large-capacity vacuum desiccator made from high-quality soda lime glass, designed to provide stable, controlled environments for drying, storing, and protecting sensitive samples. With its generous 300 mm internal diameter, this model accommodates larger items, bulk materials, or multiple samples at once—ideal for laboratories requiring expanded working space. The integrated stopcock allows precise vacuum regulation or inert gas purging, while the perforated porcelain plate ensures secure support and efficient air circulation throughout the chamber. Its thick glass construction and airtight sealing deliver long-term durability and reliable performance under vacuum conditions.

Key Features

• Integrated stopcock for precise vacuum or inert-gas control

• High-strength perforated porcelain plate for stable sample placement and uniform airflow

• Soda lime glass construction offering clarity, durability, and chemical resistance

• Ground-glass flange ensuring airtight sealing when paired with vacuum grease

• Large 300 mm internal diameter for high-capacity storage or drying

• Transparent dome lid for easy sample observation during operation

• Reinforced thick-walled design for enhanced mechanical strength and vacuum stability

Specifications

• Brand: Normax

• Model: 49 060 341

• Type: Desiccator with stopcock

• Material: Soda lime glass

• Plate material: Porcelain

• Internal diameter: 300 mm

• Stopcock: Yes, for vacuum or gas regulation

• Lid type: Ground-glass lid

• Function: Drying and moisture-controlled sample storage

• Chemical resistance: Good; resists most acids, alkalis, and solvents except hydrofluoric acid

Applications

• Vacuum drying of hygroscopic, heat-sensitive, or chemically reactive materials

• Protection of laboratory samples from humidity during storage

• Cooling heated materials in a controlled, dry atmosphere

• Suitable for chemical, pharmaceutical, industrial, and educational laboratories

• Compatible with desiccants such as silica gel, phosphorus pentoxide, or calcium chloride

Maintenance and Handling

• Apply vacuum grease lightly to the flange for optimal airtight sealing

• Inspect and maintain the stopcock regularly to ensure smooth and leak-free operation

• Clean with mild detergent; avoid abrasive materials that may scratch the glass

• Prevent thermal shock by avoiding sudden temperature changes

• Store on a stable, level surface to protect the glass from stress or accidental impact

Conclusion

The Normax Desiccator with Stopcock 300 mm (49 060 341) is an excellent choice for laboratories needing a spacious, reliable, and chemically resistant desiccation chamber. Its sturdy construction, precise vacuum control, and large internal volume make it ideal for demanding drying, storage, and moisture-sensitive sample applications.