Some characteristics of the dehumidifier

Some characteristics of the dehumidifier

Some characteristics of the dehumidifier

What does the dehumidifier offer?

Having the privilege of swimming all year round in warm water, sheltered from bad weather, is a luxury and an intense joy. To protect this environment from extreme conditions of heat, humidity... the dehumidifier for indoor swimming pools is mandatory and essential equipment for the health of the building but also for the comfort of bathers. So let's see how the swimming pool dehumidifier works.

What are the particularities of the swimming pool dehumidifier?

The function of the swimming pool dehumidifier is to purify the air in the room. It must be recognized that this easy-to-use device remains a bit mysterious. It contains characteristics, functionalities, options that may be interesting to know. What is this device hiding? What is he capable of doing?

The characteristics of the dehumidifier
The characteristics of the dehumidifier

The power supply is available in single-phase or three-phase.

The operating ranges vary depending on the model. Some range from 0 to 40°C, others between 5 and 35°C or between 7 to 32°C or even between 10 and 36°C.

The body of the dehumidifier or casing can be made of reinforced plastic fiberglass, ABS or ABS and metal, exterior and/or interior painted galvanized steel sheet, thermoformed and anti-corrosion, the tempered glass facade... Everything is done to ensure that this equipment resists the conditions extremes of the indoor swimming pool.

Protecting the elements of the dehumidifier is also a priority to ensure the longevity of the device in a complex and aggressive living environment. For example, the exchanger, the coil and/or the evaporator can be made of aluminum protected from corrosion by a polyester or epoxy coating, thus meeting the current standard EN/ISO 12944-2 and protection class C4.

The refrigerant R 410 A or R 407 C are still used. But, the trend is towards the use of R32. The latest “generation”, it is much less polluting, less harmful to the planet, more ecological. In addition, the useful volume is much less important in the machine than other gases.

The control box allows the humidity level to be maintained at 65%. Generally the dehumidifier is pre-set at the factory. No risk of furniture, decorations, materials drying out, etc. because, when the set point is reached, the humidistat stops the device.

Pool dehumidifier options
The dehumidifier screen

Sometimes automatic defrosting is optional. This much appreciated feature brings a real advantage in the use of the device. It melts any frost that may build up on the machine while allowing it to continue to dehumidify the room. The various elements of the equipment are thus preserved.

Remote control of the device can be done wirelessly. Some dehumidifiers may be equipped with an RS 485 port for BMS communication or a USB port for a PC Tool.

It is interesting to know if the device automatically shuts off when the set point is reached. Thus, the lifespan of the dehumidifier will be extended, and energy savings will be made. To avoid overflows, if the dehumidifier is equipped with a condensate tank, does the device stop when it is full?

Certain ranges of dehumidifiers allow you to obtain a top-up for swimming pool water heating.

With the “air heating” option, the dehumidifier, either as an electric backup or connected to the heat source, boiler, heat pump, geothermal energy, solar… can provide this functionality.

The ingenious “little extras” that improve everyday life

Some models can be on casters, which facilitates a certain mobility.

The dehumidifier can be in the form of a column, ideal for installing it in a discreet corner of the aquatic room.

A evacuation pump can be integrated to eliminate condensate towards the waste water of the home.

Automatic restart of the dehumidifier is possible after an electrical failure.

The fan can have 2 speeds rotation for use in all circumstances.



These are a certain number of characteristics and functions that the dehumidifier for indoor or covered swimming pools can provide. All its particularities must be compared to the thermal balance of the room, which is important to do before purchasing the dehumidifier.



Knowing what a dehumidifier for indoor swimming pool is will allow you to understand why installing a swimming pool dehumidifier in the indoor swimming pool room is essential. Knowing the technical elements of the dehumidifier will help you better understand this device and when should you install a swimming pool dehumidifier. Knowing everything about the operating principle of the swimming pool dehumidifier will help you choose the device best suited to your indoor swimming pool.



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