Let’s Dive into Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55
The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 aren’t exactly the kind of gear you’d expect an “outdoor and tactical specialist” to get excited about, but hear me out. These aren’t your average kitchen funnels; these are precision instruments designed for serious work, built by Kimble/Kontes, a name synonymous with quality labware. Their specific application in outdoors and tactical environments might not be immediately obvious, but their ruggedness and precision make them indispensable in several surprising situations.
My work often involves setting up mobile labs in the field – whether it’s for water purification testing, analyzing soil samples for contamination, or even crafting specialized lubricants and cleaning solutions for firearms. I needed a funnel that could withstand the rigors of field use, resist harsh chemicals, and provide consistent, reliable performance. The Kimble/Kontes funnel seemed like a good fit.
Upon unboxing the Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55, my first impression was one of solid, purposeful construction. The molded rim felt incredibly strong, and the glass itself looked remarkably thick and uniform. It felt like something that could survive being tossed around in a pack without shattering.
Compared to cheap plastic funnels, which are prone to cracking and deforming, or even standard glass funnels that often feel fragile, the Kimble/Kontes funnel offered a clear upgrade in durability. It also beat out other lab-grade funnels with wider stems, offering me a more precise flow control for my finer tactical applications. The choice was clear: this funnel’s chemical resistance and precise design were what I needed.
Honestly, I was more relieved than excited. I was tired of replacing flimsy funnels and contaminating samples. This felt like a serious, reliable tool that would simplify my workflow.
Real-World Testing: Putting Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 to the Test
First Use Experience
My initial test for the Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 took place during a backcountry water purification exercise. We needed to filter and treat water from a questionable source, and precise measurements of purification chemicals were critical. The 58° angle proved to be a significant advantage.
The funnel handled everything from coarse pre-filtered water to concentrated iodine solutions without a hiccup. It was easy to hold securely, even with wet gloves. There were no unexpected spills or drips.
What surprised me was the flow rate; that subtle 58-degree angle made a noticeable difference compared to standard 60-degree funnels I’ve used. It reduced filtration time considerably.
Extended Use & Reliability
After several months of consistent use, the Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 has held up remarkably well. There are no chips, cracks, or signs of chemical etching despite repeated exposure to harsh solvents and acids. Cleaning is a breeze.
The fire-polished stem seems to resist residue buildup better than other glass funnels I own. A quick rinse with soap and water is usually all it takes to restore it to pristine condition. Compared to cheaper funnels that would have long since failed, the Kimble/Kontes funnel has proven to be a worthwhile investment.
Breaking Down the Features of Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55
Specifications
The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 has a Top I.D. of 55 mm. This diameter is well-suited for a range of filtration papers and filling needs.
The Stem O.D. is 8 mm. This allows for controlled flow without clogging.
The funnel Fits Paper Dia. up to 90 mm. This accommodates standard laboratory filtration papers.
The Cone Volume is 36 mL. This is suitable for both small and moderate volume transfers.
The Stem Length is 63 mm. The short stem provides stability and reduces dripping.
The Kimble Chase No. is 28950 55. This uniquely identifies the specific model and specifications.
It is constructed from KIMAX borosilicate glass. This material provides exceptional chemical resistance and thermal shock resistance.
These specifications are crucial because they ensure the funnel can handle a wide variety of chemicals and filtration tasks without degrading or affecting the purity of the transferred substance. The 58° angle specifically improves filtration speed, a critical feature for efficient field work.
Performance & Functionality
The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 excels at its primary function: transferring liquids and filtering substances with precision and efficiency. The 58-degree angle noticeably speeds up filtration, and the fire-polished stem minimizes dripping and ensures a clean transfer. Its solid build gives confidence.
The funnel’s main strength is its chemical resistance and durability. It is built to withstand the rigors of lab work and field applications. The main weakness, if any, is its price point.
It is more expensive than basic funnels. However, its performance and longevity justify the cost.
Design & Ergonomics
The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 features a simple, functional design. The heavy uniform walls and strong molded rim contribute to its durability, and the short stem provides stability. The glass construction is easy to clean and doesn’t retain odors or contaminants.
It’s a straightforward design with no unnecessary frills. The only learning curve involves proper cleaning techniques for lab glass, but this is easily mastered.
Durability & Maintenance
Constructed from KIMAX borosilicate glass, this funnel is built to last. It is resistant to chemical attack, thermal shock, and mechanical stress. With proper care, it should provide years of reliable service.
Maintenance is simple. A thorough rinse with soap and water is usually sufficient. For stubborn residue, a laboratory glassware cleaner can be used.
Accessories and Customization Options
The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 doesn’t come with any specific accessories, as it’s a relatively simple tool. However, it is compatible with a wide range of filtration papers and can be used with various stands and supports commonly found in laboratory settings. Compatibility with other lab accessories makes it adaptable to different tasks.
Pros and Cons of Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55
Pros
- Exceptional Chemical Resistance: The KIMAX borosilicate glass handles a wide range of solvents and acids.
- Enhanced Filtration Speed: The 58° angle noticeably improves filtration rates.
- Durable Construction: The strong rim and thick glass withstand rough handling.
- Easy to Clean: The fire-polished stem resists residue buildup, simplifying cleaning.
- Precise Flow Control: The 8 mm stem O.D. allows for controlled liquid transfer.
Cons
- Price: More expensive than basic plastic or standard glass funnels.
- Fragility: Being glass, it’s still susceptible to breakage if dropped from a significant height.
Who Should Buy Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55?
The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 is perfect for anyone who needs a reliable, chemically resistant funnel for precise liquid transfers or filtration. This includes field researchers, survivalists building water purification systems, tactical gear specialists formulating custom lubricants, and anyone setting up a mobile lab. It’s ideal for individuals who prioritize durability and performance over cost.
This product is not for someone who only needs a funnel for occasional kitchen use or prefers the convenience of disposable plastic funnels. If chemical resistance and long-term durability aren’t a concern, cheaper alternatives will suffice.
A must-have accessory would be a set of high-quality filtration papers of various pore sizes to maximize the funnel’s filtration capabilities. Additionally, a small, portable cleaning kit with appropriate lab-grade detergents would ensure proper maintenance in the field.
Conclusion on Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55
The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 is a niche product that punches above its weight class. While it may seem like a simple funnel, its chemical resistance, durable construction, and enhanced filtration speed make it an invaluable tool for specific applications. The price is certainly higher than basic alternatives, but the long-term value and reliability justify the investment.
I personally recommend it to anyone working in environments where precision, durability, and chemical resistance are paramount. If you need a funnel that can withstand the rigors of field use and deliver consistent performance, look no further. Invest in quality, and it will pay off in the long run. Get yourself a Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 55 today, and experience the difference a truly well-made funnel can make.