Fristaden Lab 240mm Vacuum Glass Desiccator Borosilicate w/ Knob Cover & Plate (Used, No Retail Box)

The Fristaden Lab vacuum glass desiccator is designed for controlled laboratory storage and sample protection. Built with a 240 mm (9.4") chamber, it accommodates Petri dishes, trays, and other laboratory items with ease. Constructed from durable borosilicate glass and reinforced polycarbonate, it offers strong resistance to everyday laboratory use while maintaining clear visibility of stored samples. A precision silicone O-ring ensures a tight seal to maintain vacuum conditions, supporting stable storage environments for sensitive materials. The integrated stopcock allows quick connection to vacuum pumps, enabling efficient evacuation and controlled operation. Inside, a porcelain plate provides a stable surface for organized sample placement and improved airflow distribution within the chamber. This desiccator is suitable for laboratories requiring moisture control, specimen preservation, or controlled atmospheric storage. Its robust structure and practical design make it suitable for repeated use in research, academic, and industrial environments. The included knob cover allows easy access while maintaining internal conditions when sealed. With its combination of durability, functionality, and clear construction, this vacuum desiccator supports reliable laboratory workflows and organized sample handling.

Specifications:

• 240 mm (9.4") Chamber Size: Fits Petri dishes and trays for versatile laboratory storage applications
• Durable Glass and Polycarbonate Body: Made of high-quality, heavy-duty, borosilicate glass for long-lasting performance
• Reliable Seal: Silicone O-ring retains vacuum to maintain optimal storage conditions
• Integrated Stopcock: Connects easily to pumps for convenient vacuum operation
• Complete Laboratory Setup: Includes knob cover and porcelain plate for immediate use in sample protection and storage
• Vacuum Chamber Functionality: Designed for laboratory storage and sample protection in controlled environments

Technical Details:
Brand: Fristaden Lab
Manufacturer: Zhejiang Huili Lab Equipment Company
Product Type: Vacuum Glass Desiccator/Vacuum Chamber
Chamber Size: 240 mm (9.4 inches)
Material: Borosilicate Glass, Polycarbonate, Porcelain Plate
Seal Type: Silicone O-ring
Features: Vacuum sealing system, integrated stopcock, knob cover
Included Components: Desiccator body, porcelain plate, cover knob
Application: Laboratory storage, sample protection, moisture control
Item Dimensions: 14.96 x 14.84 x 12.2 inches
Item Weight: 22 pounds
Usage Environment: Laboratory/Research/Educational use