Gun safe dehumidifier: Prevent rust from forming in the first place
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Wartung und Reparatur
Why moisture builds up in gun safes
A gun safe is built to be airtight, and that is precisely what becomes a disadvantage when it comes to moisture. The air inside is stagnant, there is hardly any circulation, and whatever moisture gets in stays in. It becomes critical wherever temperatures fluctuate: in the basement, in the garage, in an unheated utility room, or against an exterior wall.
The consequences show up first where it hurts the most. Flash rust on the barrel and action, dull spots on polished metal surfaces, and mold spots on leather cases and straps. By the time you see it, the damage has usually been occurring for a while.
Silica gel absorbs moisture, without electricity
Our dehumidifiers work with silica gel granulate. The granulate draws moisture from the air and traps it until it is saturated. It requires no electricity and no chemicals, and there is nothing that could leak or off-gas. In an enclosed safe with weapons and optics, this is exactly the right feature.
| Specification | Details |
|---|---|
| Absorption capacity | up to 180 ml of water |
| Target value | keeps relative humidity below 60 percent |
| Service life | 2 to 6 months, depending on temperature and humidity |
| Display | Color indicator; blue means dry, pink means regenerate |
| Operation | without electricity, without chemicals |
The color indicator takes the guesswork out of it. You open the safe, see the color, and know immediately whether there is still capacity. No weighing, no noting down dates.
Rejuvenate instead of throw away
Once the granulate is saturated, it is dried and the process starts all over again. This can be repeated as often as you like; the dehumidifier is therefore not a consumable item.
Size S or size L?
The choice depends on the interior volume of your safe. As a rough guide: Size S is sufficient for handgun safes and smaller cabinets; size L is intended for long gun safes and larger volumes. For very large safes or a gun room, it is better to work with several units, distributed rather than bundled.
If you are unsure, tell us your model. We will tell you which size fits the interior and whether one or two units are advisable.
Gun safe dehumidifiers from Bremer Tresor
Both sizes are available from stock. For questions regarding the appropriate size, you can reach us via our contact page.
FAQ
Frequently asked questions
The silica gel granulate draws moisture from the air and binds it until it is saturated. It works purely passively, without electricity or chemicals, and keeps the relative humidity below 60 percent.
Between 2 and 6 months, depending on the temperature and humidity at the location. The color indicator shows the status: blue means dry, pink means it needs to be regenerated.
In the oven at 150 degrees Celsius for about an hour on the middle rack, or in the microwave for 6 minutes at 600 watts. This can be repeated as often as desired.
Two are better in practice. While one is being regenerated, the other continues to work in the safe so that protection is not interrupted for hours.
Size S for handgun safes and smaller volumes, size L for long gun safes. For very large safes, it is better to distribute several units rather than using one large one. In case of doubt, let us know your model.
Always where the temperature fluctuates: basement, garage, unheated side room, or exterior wall. The tighter the safe, the less air is exchanged and the more worthwhile the granulate becomes.
No. Silica gel does not release anything