Original Source: https://laboratoryquipment.blogspot.com/2020/08/a-guide-through-3-variants-of-vacuum.html

Vacuum Desiccator Cabinets are of utmost importance, especially in research or pharmaceutical purposes. If you run a laboratory, you should own high functioning desiccator cabinets. Their role is diverse in terms of researches, but to mention the prime one, they are used as a Desiccator or “drying chamber.” They are absolutely sealable enclosures brilliantly placed with desiccants or drying agents inside the chamber. Such drying agents such as Silica Gel, Diorite, Magnesium sulfate, etc. along with other materials, help the process of desiccation and prevent chemicals from reacting with moisture or water.

People from the field of research and development can stress on its necessity to avoid false results or errors while conducting experiments. It is the only safe way to work with hygroscopic or moisture-sensitive items if you want to end up with a satisfactory result. Even though you are aware of its basic uses and importance, many of you might not have prior knowledge before buying Vacuum Desiccator Cabinet. There is a wide array of them available in the market, and you might be searching how to choose the appropriate one for your lab.

Continue reading this article till the end to find out the popular variants of Vacuum Desiccator Cabinets and how to choose the best one based on your requirements.

  1. Clear Vacuum Desiccator Cabinets:

Products of this kind are of immense use primarily because of the construction of the cabinets. These are kept clear to increase the visibility of the interior. To achieve this, they are made up of clear acrylic (about ¼ inches thick). This type of construction facilitates usage and also prevents any mishaps from occurring. This is because the user can visualize and be alerted about anything going wrong inside. These Vacuum Desiccator Cabinets are absolutely dust and moisture-free.

To ensure a completely airtight system, the gasketed doors are built with twist locking latches and hinges. It is composed of 2-3 clear trays (depending on the model), which are well perforated for proper air circulation. There are variants available based on the height, breadth, and length, such as 12 x 12 x 12 inches, 7 x 7 x 10 inches, 9 x 9 x 16 inches, etc. The interior is so designed that there are no unwanted reactions between the available atmospheric humidity and hygroscopic chemicals.

  1. Amber Acrylic Vacuum Desiccator Cabinets:

Desiccator Box

On top of providing with an airtight enclosure for desiccation, cabinets of this kind ensure proper prevention of contamination. In other words, other than the basic features of a Vacuum Desiccator Cabinets, it has a few more add-ons to contribute to the valuable researches it is used in. These include the usage of a steady flow of nitrogen gas to reinforce the airtight condition. Often, when the doors of the cabinets are open, a considerable amount of humidity penetrates inside. If the chemicals are strong reactants, then there might be a chance of false or unwanted results. To avoid this, a good flow of N2 gas is applied.

Amber chambers are majorly helpful in preventing the harmful and strongly reactive ultraviolet rays from penetrating inside. Unlike the previous design, the locking systems are more secure and unlikely to be faulty in any case possible. They comprise of PVC gasketing. Moreover, they have a hygrometer installed to detect changes in the relative humidity after opening and closing the doors. They also have standardized and perforated shelves.

  1. Grande Vacuum Desiccator Cabinets:

Even though the designs as mentioned above are available in various sizes depending on the volume of the cabinet, certain laboratories require extra-large sized ones. This variant also provides fundamental features such as dust-free interior and minimal humidity. One of the add-ons, in this case, is the facility of holding up to many shelves or trays rather than 2 or 3. You can purchase extra shelves and place them 2-3 inches apart for keeping additional components inside the chamber.

Co-polyester doors and panels are present to enhance the visualization of the interior. Acrylic and perforated shelves with built-in stops for preventing accidents during loading or unloading the shelves. However, the presence of stops on the shelves does not make their removal difficult. In this case, door hinges are present on one of the sides and not on the front.

Excited to buy your variant of Vacuum Desiccator Cabinet?

Now that you have a clear image of the three significant variants of the product, you must have decided by now which one to opt for.

Based on your preferences and requirements, buy accordingly and make sure to maintain it properly. Since these are used regularly for experimental purposes, and they need extra care and maintenance.