Description
Product Overview
The 2000ml Filter Flask by TN Lab Supply is a high-quality laboratory essential designed for efficient filtration processes. Constructed from heavy-wall borosilicate glass, this flask offers superior resistance to thermal shock and chemical corrosion, ensuring long-lasting performance in demanding environments. It features a convenient side-arm for easy vacuum hose connections, facilitating smooth and reliable filtration operations. With dimensions of approximately 15 x 10.2 x 10 inches and a weight of 3 pounds, this flask is robust and stable, standing about 11.5 inches tall to provide ample capacity for various laboratory needs. Its design prioritizes safety and usability, making it a trusted tool for professionals in scientific and industrial settings.

Usage
This filter flask is ideal for a wide range of laboratory applications, including vacuum filtration, solvent recovery, and sample preparation in research, educational, and industrial labs. It is commonly used by chemists, biologists, and quality control technicians who require precise and contamination-free filtration. The side-arm allows for seamless integration with vacuum systems, making it suitable for processes like Büchner funnel filtration, where efficient liquid separation is critical. Its borosilicate glass construction ensures compatibility with autoclaving and sterilization, supporting use in sterile environments such as pharmaceutical labs or biotechnology facilities. Whether in academic institutions, manufacturing plants, or healthcare settings, this flask delivers consistent performance for routine and specialized tasks.
Why Choose Us
TN Lab Supply is committed to providing reliable laboratory equipment that meets rigorous standards for quality and performance. This filter flask stands out due to its heavy-wall borosilicate glass, which enhances durability and reduces the risk of breakage under stress. Unlike generic alternatives, it undergoes strict manufacturing controls to ensure precise dimensions and a secure side-arm connection, minimizing leaks and improving efficiency. Our focus on user safety and long-term value means you can trust this product for critical applications, backed by a reputation for excellence in the industrial and scientific community. Choose TN Lab Supply for equipment that combines craftsmanship with practical design, supporting your lab’s productivity and accuracy.
Key Features
- Heavy-wall borosilicate glass construction for exceptional thermal and chemical resistance.
- Side-arm design enables easy vacuum hose attachment for efficient filtration.
- Generous 2000ml capacity accommodates large volumes in laboratory processes.
- Sturdy build with a height of approximately 11.5 inches for stability during use.
- Versatile application in research, education, and industrial settings for reliable performance.
FAQ
What is the material of this filter flask?
The flask is made from heavy-wall borosilicate glass, which provides high resistance to thermal shock and chemical corrosion, ensuring durability in laboratory environments.
How do I connect a vacuum hose to the flask?
The side-arm on the flask is designed for standard vacuum hose connections; simply attach the hose securely to the arm to create a vacuum for filtration processes.
Is this flask autoclavable?
Yes, the borosilicate glass construction allows for autoclaving and sterilization, making it suitable for use in sterile applications like microbiology or pharmaceutical labs.
What are the dimensions of the filter flask?
The flask measures approximately 15 x 10.2 x 10 inches and stands about 11.5 inches tall, with a weight of 3 pounds, providing a stable and capacious design for lab use.
Can I use this for hot liquids?
Yes, the borosilicate glass can withstand high temperatures, but always follow safety guidelines to avoid thermal shock by gradually heating or cooling the flask.




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