Let’s Dive into Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45
As an outdoor gear specialist, I’ve handled everything from high-end optics to bomb-proof shelters, but sometimes, it’s the seemingly mundane tools that truly impress. The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45, might not scream “tactical,” but its precise engineering and durable construction have earned it a place in my kit for more than just lab work. Kimble/Kontes is a respected name, and this funnel promises enhanced filtration speed due to its unique 58° angle, a feature that caught my eye.
I needed a reliable funnel for transferring various liquids in the field – everything from fuel for camp stoves to solvents for cleaning firearms. My old plastic funnels were flimsy, prone to cracking, and often reacted negatively with certain chemicals. The promise of chemical resistance and durability with the KimAX glass of this funnel was very appealing.
Upon unboxing, the Kimble/Kontes KIMAX Filling Funnel immediately exudes quality. The glass is noticeably thicker and heavier than your typical kitchen funnel, and the molded rim feels incredibly robust. The fire-polished stem is smooth and precise, indicating careful craftsmanship.
Compared to cheap plastic funnels, this is in a completely different league. I considered a stainless steel funnel, but the glass offered better visibility and chemical inertness. The slightly steeper 58° angle, compared to standard 60° funnels, also intrigued me, promising faster flow.
I was excited. It’s a well-made, serious tool that solves a specific problem with an air of understated quality.
Real-World Testing: Putting Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45 to the Test
First Use Experience
I first tested the Kimble/Kontes KIMAX Filling Funnel during a backcountry camping trip. I needed to refill my white gas stove from a larger fuel canister. The funnel performed flawlessly, allowing for a clean and spill-free transfer of fuel.
The conditions were mildly windy, and the ground was uneven, but the funnel’s stable design prevented any tipping. I also used it to filter water through a cloth pre-filter into my water bottle, and the 58-degree angle did seem to speed up the process compared to my older funnels.
It was surprisingly easy to use. The short stem allowed for precise pouring without needing excessive height. There were no issues; it simply performed as expected, which is exactly what you want from a tool like this.
Extended Use & Reliability
After several months of regular use, the Kimble/Kontes KIMAX Filling Funnel shows no signs of wear or degradation. I’ve used it with various solvents, fuels, and even slightly acidic cleaning solutions, and the glass remains perfectly clear and unblemished. Cleaning is incredibly easy; a quick rinse with soap and water is usually sufficient.
I’ve also accidentally knocked it off a table a few times (onto a carpeted surface), and it survived without a scratch, testament to the quality of the KimAX glass. Compared to my previous plastic funnels, which cracked and discolored within a few weeks, this is a significant improvement. It far outperforms them in terms of durability and chemical resistance.
Breaking Down the Features of Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45
Specifications
- The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45 has a top Inner Diameter (I.D.) of 45mm, allowing for a decent flow rate without being overly large. This makes it suitable for a variety of containers and bottles.
- The Stem Outer Diameter (O.D.) is 6.5mm; this is slim enough to fit into most small-necked containers, but wide enough to ensure a reasonably fast flow. The 6.5mm stem O.D is ideal for general purpose applications.
- It fits paper diameters of 70mm. The standard size allows for the use of common filter paper.
- The Cone Volume is 19mL, offering sufficient capacity for most small-volume transfers and filtrations. The cone volume is ample for filtering samples without constantly refilling.
- The Stem Length is 50mm. This short stem design makes it easy to manage and prevents the funnel from becoming unstable when used with smaller containers.
- Its Kimble Chase Number is 28950 45, which is helpful for reordering or specifying this exact model. It assures that you are getting the correct funnel specifications.
- It adheres to ASTM Specification E1095, Type 1, Class A requirements. This compliance ensures that it meets rigorous standards for laboratory glassware.
- The unique 58° funnel angle is designed for faster and more effective filtration compared to standard 60° funnels. This slight angle difference can make a significant difference in filtration efficiency.
- Constructed from KimAX glass; this glass offers high resistance to chemical attack, mechanical shock, and thermal shock, guaranteeing longevity and versatility. This quality glass makes the funnel useful across a wide range of applications.
These specifications matter because they directly impact the funnel’s performance and usability in various outdoor and tactical scenarios. The KimAX glass ensures the funnel can withstand harsh environments and chemicals, while the specific dimensions optimize flow rate and compatibility with different containers.
Performance & Functionality
The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45 excels at its primary job: efficiently transferring liquids and filtering solutions. The 58° angle does seem to provide a noticeably faster flow rate than standard funnels, especially when filtering.
Its strength lies in its chemical resistance and durability; it can handle harsh solvents and temperature fluctuations without degrading. The main weakness is its fragility compared to metal or plastic funnels – it’s glass, after all, and will break if dropped on a hard surface.
It meets and even exceeds my expectations for a filling funnel. It’s a simple tool, but it performs its function flawlessly and reliably.
Design & Ergonomics
The build quality is excellent. The KimAX glass is thick and robust, and the molded rim provides a comfortable and secure grip.
It’s incredibly user-friendly, there’s virtually no learning curve. It is simple and intuitive to use.
Durability & Maintenance
Given the KimAX glass construction, the funnel should last for many years with proper care. Although glass is fragile, this funnel is relatively thick and durable.
Maintenance is simple; a quick rinse with soap and water is usually sufficient. It is also easy to clean and store.
Accessories and Customization Options
No specific accessories come with the funnel, as it’s a relatively simple tool. There are no customization options available, as it’s a straightforward design.
It is, however, compatible with standard filter paper sizes. This makes it adaptable for a variety of filtration tasks.
Pros and Cons of Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45
Pros
- Excellent chemical resistance: KimAX glass is inert to most common solvents and chemicals used in outdoor and tactical applications.
- Faster flow rate: The 58° angle provides demonstrably quicker liquid transfer and filtration.
- Durable construction: The thick KimAX glass and molded rim provide good resistance to breakage under normal use.
- Easy to clean: The smooth glass surface is easy to wash and sterilize.
- Precise dimensions: The carefully designed stem and cone dimensions optimize flow and compatibility.
Cons
- Fragile: Being glass, it’s susceptible to breaking if dropped on a hard surface.
- Price: More expensive than typical plastic funnels.
Who Should Buy Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45?
This funnel is perfect for outdoor enthusiasts who need a reliable and chemically resistant tool for transferring fuels, solvents, or filtering water in the field. It is well-suited for preppers requiring durable equipment for long-term storage and filtration. It will appeal to anyone who appreciates quality and durability in their gear.
Those who are extremely rough with their equipment or prioritize absolute lightweight might want to skip this product in favor of a more durable (but potentially less chemically resistant) plastic or metal option. It might not be ideal for someone who always throws their gear around carelessly.
Must-have accessories would include a set of appropriately sized filter papers and a small brush for cleaning the stem. Having the right accessories will make the funnel even more effective.
Conclusion on Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45
The Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45 is more than just a funnel; it’s a testament to thoughtful design and quality construction. Its chemical resistance, faster flow rate, and overall durability make it a valuable addition to any outdoor or tactical kit.
While the price might seem high compared to plastic funnels, the Kimble/Kontes offers exceptional value due to its longevity and superior performance. It is a worthwhile investment.
I wholeheartedly recommend the Kimble/Kontes KIMAX Filling Funnels, Short Stem, 58 Angle, Kimble Chase 28950 45 to anyone seeking a reliable and durable funnel for demanding applications. Upgrade your gear and experience the difference!