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Pool technology - What's behind a pool with crystal-clear water?

A pool is a place for relaxation, exercise and enjoyment. However, it takes more than just a pool of water to ensure lasting enjoyment. The right pool technology is crucial to being able to enjoy the pool.

It ensures clear water, pleasant temperatures, safety and comfort. However, there are different systems on the market, each with their own areas of application, functions and advantages.

The centrepiece of the garden is the biopool with its deep blue water colour, which uses innovative filter technology to ensure clean water.

Basics of pool technology

The technology behind a pool is the invisible foundation that ensures the quality of the bathing experience. It guarantees that the water remains hygienic, the temperature is right and the entire system works efficiently. Without the pool technology, a pool would quickly become unusable. The water would tilt, algae would spread and the joy of bathing would be gone after a short time.

A modern pool is an interplay of different components and only if the performance of the pool technology is right will the pool become a place where you can relax and feel good.

Standard techniques at a glance

There are several systems that have been established in pool construction for decades. Even though there are now innovative alternatives such as Living Pool technology, these classic methods are still widely used.

The standard technologies cover the areas of filtration, circulation, disinfection, heating, control and safety. Each of these areas fulfils a central task and their smooth cooperation ensures a functioning overall system.

1. filter technology

The filter system is the centrepiece of water treatment. Without it, the water would become cloudy and unhygienic within a few days. Filter systems remove dirt, leaves, skin particles and other impurities. But here too, there are different options.

  • the sand filter system is the classic. The water is pressed through quartz sand in the filter vessel, which retains dirt particles. The sand filter is robust and suitable for large volumes of water.
  • Cartridge filter work with replaceable filter elements. They are compact and easy to clean, making them ideal for pools with a smaller volume.
  • Glass filter are a modern alternative. They use fine glass granulate in the filter bowl, which filters efficiently and lasts longer than sand.

A well-dimensioned filter is crucial for the quality of the pool water and the operation of a swimming pool. It must match the size of the pool and be maintained regularly. If you cut corners here, you risk permanently cloudy water and higher pool maintenance and cleaning costs.

Biofilter vs. chemical filter

Biofilter rely on natural processes, as microorganisms and plants take over the cleaning process by breaking down organic substances and keeping the water biologically balanced. This method is particularly environmentally friendly and creates a natural bathing experience without the typical odour of chlorine.

Chemical filters, on the other hand, work with added substances such as chlorine, which reliably kill germs and algae. They offer fast and controlled disinfection, but require regular dosing and can irritate the skin and eyes. The choice between the two systems largely depends on personal preference.

2. pumps and circulation

A powerful pool pump with a functioning valve is needed to keep the water constantly moving. It ensures that the water flows through the filter system and then back into the pool, making it an important category in pool technology.

  • Circulation pumps are the basis of every system. They keep the water moving and prevent stagnant zones.
  • Energy-saving pumps with variable speed significantly reduce power consumption.
  • Skimmer and floor drain support the water circulation by absorbing dirt on the surface and soil deposits and distributing the water evenly.

The right pool pump, and therefore the circulation during operation, is an important component of a well-functioning pool system. The water will only remain clear if the entire pool volume runs regularly through the filter and is in motion.

3. disinfection and water treatment

Disinfection is the other side of water treatment and the area in which the biggest differences between classic and modern systems can be seen.

  • Chlorine dosing systems have been standard for decades and there are products from various brands such as Bayrol on the market. They reliably combat bacteria and algae in the swimming pool.
  • Salt electrolysis converts salt in the water into natural chlorine using electrical voltage. The process is gentler, but still chemical.
  • UV light systems destroy germs without chemicals by irradiating the pool water with ultraviolet light.
  • Ozone systems are very effective, but technically more complex and more suitable for larger systems.

Each system has its advantages and disadvantages. Chlorine is cheap and reliable, salt is more pleasant for the skin and eyes, UV and ozone are particularly sustainable. The choice depends on your individual requirements and expectations. At egli jona, we will advise you in detail on your options so that you can enjoy crystal-clear pool water with simple operation.

4. heating and energy technology

A pool should also be usable on cooler days. Pool heating is essential, but here too there are various designs that should be taken into account at the planning and installation stage:

  • Pool heat pumps are energy-efficient and utilise the ambient air.
  • Solar heating systems are sustainable and particularly effective in sunny regions.
  • Instantaneous water heaters heat the water quickly, but are less efficient.

The choice depends on the individual requirements and the dimensions of the pool.

5. control and automation

Modern pools can be conveniently controlled via app or touchscreen. Not only the filter cycles and temperature, but also the lighting, various water attractions and functions can be automated. This saves time, ensures constant pH values and significantly increases comfort. In addition, an optional pool robot can be used to simplify pool and water maintenance.

6. safety and comfort

In addition to the right technology for optimum water quality, safety and comfort also play an important role in pool technology. Covers protect against dirt and accidents, alarm systems detect movements in the water, and sophisticated lighting provides atmosphere and safety.

The Living Pool technique - natural bathing without chemicals

The Living Pool Technology is a revolution in pool construction. It enables crystal-clear water without any chlorine or salt. Instead, it relies on biological and physical processes that purify the water naturally.

Functionality

The water is channelled through a biofilter, which binds the nutrients. A phosphate filter removes the basis for algae growth from the water. The circulation ensures constant movement and oxygenation. The result is crystal-clear, skin-friendly water with the water quality of a mountain lake.

Advantages

The Living Pool technology offers numerous advantages, as the water has no chlorine odour and does not irritate the skin or eyes. In addition, sustainable and ecological processes are used, resulting in lower operating costs and a unique bathing experience.

Components and installation parts

A Living Pool consists of a technology shaft with pumps and filters with natural filter material. This includes a phosphate filter for algae prevention and a biofilter for nutrient decomposition. An optional regeneration zone can be integrated to make the system look even more natural and can be used, for example, in Swimming ponds is used. However, a Living Pool does not require a regeneration zone and does not differ visually from a pool cleaned with chlorine.

Everyday life with the Living Pool

Maintenance is uncomplicated with the Living Pool technology. Instead of topping up with chemicals, the pool pump and filters should be checked and cleaned regularly. The water remains permanently clear without having to worry about chlorine levels or salt content. Families with children and people with sensitive skin particularly appreciate this technology and can enjoy the water without any problems.

Tips for pool owners - more than just checking the pH value

  • Plan the technology at the time of installation, as retrofitting is significantly more expensive and not always possible if a swimming pool pump, pipework, skimmer, inlet nozzles or filter are to be installed later.
  • High-quality filter systems pay off in the long term and offer not only better filtration and more filter performance, but also faster filter times and more capacity.
  • Automation saves time and ensures constant values.
  • Don't forget security: Covers or alarm systems are indispensable.

How do you decide on the right pool technology? With professional advice on all the options and prices!

The right pool technology is the key to a long-lasting, safe and enjoyable swimming experience and this requires more than just accessories. While classic pool technology with chlorine or salt is still widely used, Living Pool technology offers a sustainable, chemical-free alternative. Regardless of whether you value comfort, energy efficiency or naturalness, the pool technology ultimately determines the quality of your pool and also defines the amount of maintenance you will need over the years.

Thanks to the experience of the experts at egli jona ag, you will not only receive state-of-the-art systems, but also expert advice on the available options, prices and customised solutions for your dream pool. Contact us for a non-binding consultation. Our team is looking forward to your project and will be happy to answer your questions!

We look forward to hearing more about your ideas.

egli jona ag
Buechstrasse 38
8645 Rapperswil-Jona

TelĀ 055 224 30 30
MailĀ info@eglijona.ch