The Real-Use Review: Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case
As an outdoor and tactical gear specialist, my work often extends into rudimentary field science. Whether it’s water purification testing, soil analysis for foraging assessments, or even the less glamorous but vital task of waste management, reliable lab equipment can be a game-changer for efficiency and accuracy in remote environments. The Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case offers a large volume filtration solution with the trusted Kimble/Kontes reputation. It promises durable construction and accurate volume measurement for various field applications.
My need arose when a recent expedition required extensive water quality testing across multiple remote sites. Standard laboratory flasks were impractical due to their fragility and lack of volume markings suitable for quick field assessments. I needed a robust, large-capacity flask that could withstand the rigors of transport and handling, all while providing accurate measurements for repeatable experiments.
Upon unboxing the Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case, the build quality was immediately apparent. The thick-walled KIMAX glass felt reassuringly solid. The white ceramic enamel scale stood out clearly against the glass, promising easy volume readings even in low-light conditions.
Compared to standard Erlenmeyer flasks and smaller Buchner flasks I’ve used previously, the Kimble/Kontes flask offers a significantly larger capacity. While other plastic flasks are available, the KIMAX glass was chosen for its superior chemical resistance and temperature stability. I picked this over other options for its superior durability and accurate capacity scale.
My initial impression was one of cautious optimism. The flask seemed robust and well-made, but I was eager to see how it would perform under real-world conditions, especially concerning its ability to withstand temperature changes and potential impacts during transport.
Real-World Testing: Putting Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case to the Test
First Use Experience
My first use involved filtering water samples collected from a high-altitude mountain stream. The location demanded careful handling of equipment due to the uneven terrain and potential for accidental drops. I conducted filtration using a portable vacuum pump system connected via a rubber stopper to the flask’s neck.
The flask performed flawlessly in the cold, damp conditions. The KIMAX glass exhibited no signs of stress from the temperature difference between the water and the ambient air. The large capacity allowed me to process a significant volume of water with a single filtration setup, saving considerable time and effort. There were no surprises, and the setup went as planned.
Extended Use & Reliability
After several weeks of continuous use in various field settings, the Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case has proven to be remarkably resilient. It has endured numerous transport cycles inside a padded case, along with exposure to fluctuating temperatures and humidity levels. There is no noticeable wear and tear.
The flask shows no signs of degradation, and the volume scale remains clear and legible. Cleaning has been straightforward; a simple rinse with soap and water is sufficient to remove most contaminants. Compared to previous experiences with plastic flasks that would often stain or degrade over time, the KIMAX glass has maintained its integrity and appearance.
Breaking Down the Features of Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case
Specifications
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Capacity: 4000 mL (4 Liters) – This substantial volume is ideal for processing large samples, reducing the number of filtration cycles required.
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Graduation Range: 1000 – 4000 mL – The graduated scale allows for accurate measurement of fluid volumes within the flask.
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Graduation Interval: 250 mL – Provides a reasonable level of precision for field measurements.
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Stopper Size: 12 – Ensures compatibility with standard-sized stoppers for creating a secure seal during filtration.
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Material: KIMAX Borosilicate Glass – The KIMAX brand glass is known for its excellent chemical resistance, thermal stability, and durability.
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Tubulation: Without Tubulation – This flask lacks a side arm, making it suitable for applications where direct connection to a vacuum source is not required.
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Scale: White Ceramic Enamel – Provides a durable and easy-to-read volume scale.
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Meets ASTM E1406, Type I Requirements (500mL flask design): Confirms design from ASTM Specification E1406, Type I requirements.
These specifications are crucial for outdoor applications, as they determine the flask’s suitability for various tasks. The large capacity minimizes the need for frequent emptying, the durable glass withstands temperature fluctuations, and the clear scale allows for quick and accurate measurements in the field.
Performance & Functionality
The Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case excels in its intended role of large-volume liquid filtration and measurement. Its accuracy and reliability are commendable. The flask’s large size and the clarity of the graduation marks make it a very useful tool.
The primary strength of the flask is its ability to handle large volumes of liquid with minimal fuss. A minor weakness is the absence of tubulation; it requires the use of a stopper and tubing for vacuum filtration. Overall, it meets and slightly exceeds my expectations for a field-ready filtration flask.
Design & Ergonomics
The flask boasts a simple yet functional design. The thick-walled glass construction provides a robust feel, and the wide base ensures stability. The flask is heavy when filled but the shape is comfortable to hold.
The design is inherently user-friendly; there is no learning curve involved. Its scale markings make it easier to use than some of its competitor products.
Durability & Maintenance
The KIMAX borosilicate glass is highly resistant to thermal shock and chemical corrosion, ensuring long-term durability. Given proper handling, the flask should last for many years.
Maintenance is straightforward. Standard laboratory cleaning procedures are sufficient to maintain the flask’s cleanliness and performance.
Accessories and Customization Options
The Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case comes as a single unit or in a case of multiple flasks. It doesn’t come with any included accessories, and no specific customization options exist.
However, the flask is compatible with various standard laboratory accessories, such as rubber stoppers, filtration funnels, and vacuum pumps. Adapters from other brands work as well.
Pros and Cons of Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case
Pros
- Large 4000 mL Capacity: Ideal for processing large samples in the field.
- Durable KIMAX Glass: Offers excellent chemical resistance and thermal stability.
- Clear Ceramic Enamel Scale: Provides easy and accurate volume readings.
- Stable Base: Prevents accidental tipping during use.
- Straightforward Cleaning: Easy to maintain and decontaminate.
Cons
- Absence of Tubulation: Requires additional equipment for vacuum filtration.
- Glass Construction: More prone to breakage compared to plastic alternatives.

Who Should Buy Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case?
The Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case is perfect for environmental scientists, field researchers, and anyone requiring large-volume liquid filtration or measurement in demanding environments. This is an ideal product for water quality testers, soil analysts, and even home brewers needing to precisely measure and filter large volumes of liquids.
Those who should skip this product are users needing portability, extreme impact resistance, and those who require immediate vacuum connection. A plastic flask with integrated tubulation might be a better option.
A must-have accessory is a set of appropriately sized rubber stoppers and a portable vacuum pump if vacuum filtration is needed. A protective carrying case is also recommended to minimize the risk of breakage during transport.
Conclusion on Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case
The Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case provides a robust and reliable solution for large-volume liquid handling in challenging environments. The price of $249.99 is justified by the flask’s exceptional durability and accuracy.
I would personally recommend this flask to anyone seeking a high-quality filtration and measurement tool for field use. Its performance and reliability make it a valuable asset for a wide range of outdoor applications. Invest in the Kimble/Kontes KIMAX Brand Filtering Flasks with Capacity Scale, Without Tubulation 27050 4000, Case and experience the difference that quality lab equipment can make in your field work.
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