Enthärtungsanlagen fürs Mehrfamilienhaus (3 Products)
3 Products
DUPLEX Enthärtungsanlage
- Zweisäulige Profi-Enthärtungsanlage für Ein- und Mehrfamilienhäuser
- Zwei Enthärtersäulen für unterbrechungsfreie Weichwasserversorgung und optimale Kapazitätsausnutzung
- ECO-INJECT Sparbesalzung spart bis zu 50% Salz bei nahezu gleichbleibender Kapazität
- Frei wählbare Kapazität abhängig von Ihrer Wasserhärte und Ihrem Verbrauch
- Anschlüsse: 1" Gewindestutzen aus bruchsicherem Kunststoff in Profiqualität
DUPLEX-PRO 1,25" Enthärtungsanlage
- Rund um die Uhr weiches Wasser: Sichern Sie sich eine lückenlose Versorgung selbst bei Spitzenverbrauch. Das vollautomatische Zweisäulen-System liefert ohne Unterbrechung durchgehend weiches Wasser – auch während der Regeneration.
- Voller Wasserdruck für große Objekte: Vermeiden Sie Druckabfall in Mehrfamilienhäusern oder im Gewerbe. Der extra große 1,25-Zoll-Wasseranschluss und der separate Salzbehälter bewältigen problemlos höchste Anforderungen und Wassermengen.
- Maximale Effizienz bei minimalen Kosten: Sparen Sie bares Geld im laufenden Betrieb. Die intelligente, wassermengengesteuerte Regeneration und das smarte Eco-Inject-System sorgen für eine optimale Auslastung des Hochleistungs-Harzes.
- Kompromisslose Sicherheit: Schützen Sie Ihre Immobilie zuverlässig. Die glasfaserverstärkten Premium-Drucktanks halten bis zu 16 bar stand, während das Sicherheitsschwimmerventil ein Überlaufen des Salzbehälters konsequent blockiert.
- Wartungsarme Industriequalität: Verlassen Sie sich auf Profi-Technik, die einfach funktioniert. Mit zwei bewährten CLACK-Steuerventilen und robuster Verrohrung ist diese Anlage für den absoluten professionellen Dauereinsatz gebaut.
DUPLEX-PRO-PLUS 1,5" Enthärtungsanlage
Zweisäulige Wasserenthärtungsanlage für den professionellen Einsatz in großen Wohnanlage oder in der Industrie mit 2 CLACK-Steuerventilen und 1,5" Anschluss, entfernt Kalk (Calcium und Magnesium) nachweisbar
Water softener/descaling system for multi-family homes
A water softener for an apartment building ensures that the water is softer and contains less limescale. This is especially important for protecting household appliances and extending the lifespan of pipes. By reducing limescale deposits, energy costs can be lowered and maintenance minimized. These systems are specifically designed for the needs of larger residential buildings and offer an efficient solution for soft water throughout the entire building. They are easy to install and maintain, making them a practical choice for property managers and owners. Using a water softener not only helps protect the environment but also provides improved comfort when showering, washing, and cleaning. Ideal for a healthy living environment and protecting infrastructure. The advantages at a glance:
- Reduces limescale deposits in pipes and household appliances.
- Extends the lifespan of household appliances.
- It saves on repair costs and energy consumption in the long run.
- Improves water quality for all residents.
- Acquisition and operating costs are tax deductible
How water softeners with salt work
Salt-based water softeners operate using the ion exchange process. In these systems, hard water is passed through a container filled with ion exchange resin. During this process, calcium and magnesium ions, which are responsible for water hardness, are exchanged for sodium ions. The result is soft water that causes less limescale buildup. To keep the system functioning properly, salt must be added regularly to regenerate the resin. This process replenishes the resin with sodium ions, enabling it to remove limescale from the water again. Water softeners are particularly beneficial in apartment buildings, as they not only protect appliances but also increase comfort by extending the lifespan of household appliances and improving water quality.
Advantages of softened water in apartment buildings
As a landlord of an apartment building, you also benefit from tax advantages if you install a water softening system. The purchase price and ongoing maintenance costs, such as regular salt refills, are fully tax-deductible. Furthermore, you have the option of passing on the operating costs of the water softener, including maintenance and operation, to your tenants as part of their utility bill. This not only benefits your tenants with limescale-free water, but also saves you long-term on your property's maintenance costs.
Capacity and performance of dual water softeners
Dual water softeners are ideal for apartment buildings because they provide a continuous supply of softened water. These systems operate with two resin tanks that are used alternately to ensure consistently high capacity and performance. While one tank is regenerating, the other is active, preventing interruptions in the water softening process. The capacity of such systems depends on the number of residents and water consumption . They are particularly effective with hard water and can significantly reduce limescale buildup in pipes and appliances. The constant supply of softened water not only conserves resources but also extends the lifespan of household appliances. Another advantage is their ease of maintenance and operation, making dual water softeners a practical and reliable solution for apartment buildings.
Space requirements and installation in multi-family houses
A water softener for an apartment building requires some space, but the benefits are worth it. It's usually installed in the basement or utility room directly at the main water connection, where there's sufficient room for the unit and the salt reservoir. Easy access during installation is crucial for convenient maintenance and salt refills. A professional will handle the installation to ensure everything runs smoothly. Properly sizing the system is essential to cover the building's water consumption, ensuring all residents benefit from soft water. A well-planned system extends the lifespan of pipes and appliances and saves money in the long run.
Maintenance and care of the water softening system
Proper maintenance and care of a water softener in an apartment building are crucial for the system's longevity and efficiency. Regular inspection and cleaning of the system help prevent limescale buildup and ensure water quality. Regularly check the salt level in the salt container and refill as needed. An annual inspection by a qualified technician can help identify and resolve potential problems early on. Pay attention to leaks and unusual noises that could indicate malfunctions. Clean the system according to the manufacturer's instructions and replace worn parts promptly. A well-maintained water softener provides soft water, protects pipes, and extends the lifespan of household appliances.
Costs and benefits of a water softening system for multi-family homes
Purchasing a water softening system for an apartment building is a worthwhile investment that pays off in the long run. At Alfiltra, we offer complete packages including installation, starting from around €2,000. The exact price depends on the size of the system and the specific requirements of your building. Our complete packages include not only the high-quality water softening system but also professional installation by our experienced team.
The ongoing costs of a water softener are also manageable. Besides the regular refilling of salt, which is necessary every few months depending on water consumption, the running costs are limited to minimal maintenance, which is also easily predictable and tax-deductible. With an Alfiltra water softener, you also save in the long run on expensive repairs and the replacement of limescale-encrusted appliances and pipes. Limescale protection and maintaining the value of your property are our top priorities!
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Enthärtungsanlagen für Industrie und Gewerbe
Accessories for water softening systems
Configurator
Water softening system test
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Product: DUPLEX Enthärtungsanlage
Product: DUPLEX Enthärtungsanlage
Yes, our duplex systems are perfect for such applications.
The duplex can manage apartment buildings with irregular water consumption, large garden irrigation, pools, etc. without any problems. However, it depends on the right capacity.
You can either use our calculator or we will be happy to make you a suitable offer and find the right system for you.
Product: DUPLEX-PRO 1,25" Enthärtungsanlage
The connection fitting is not included automatically.
We recommend that you order the connection set. It contains everything you need, see: https://www.alfiltra.de/anschluss-set-1-25-mit-verschneidung-duplex-pro-100-cm You are welcome to request a quote so that we can put together the right system with accessories and assembly for you.
Product: DUPLEX water softening system in a worry-free package
Product: DUPLEX Enthärtungsanlage
The DUPLEX softening system is designed so that the wastewater resulting from regeneration is drained away efficiently, even without the use of an additional pump. Thanks to the plant's advanced design and efficient use of existing water pressure, it is able to pump wastewater to a height of up to 2.5 meters.
This capability allows for flexible installation of the system as the wastewater hose can be connected directly to a higher wastewater pipe without the need for additional pumping devices. This represents a significant advantage by expanding installation options while keeping operating costs low as no additional energy is required for a wastewater pump.
However, please use an open system such as a funnel for the wastewater connection (the hose must be attached to prevent it from slipping out).
More on the topic
Learn what water hardness means and how it is measured. Differences between hard and soft water. Water hardness in °dH and ppm.

Sodium content when softening by ion exchange: Find out how the water softener exchanges calcium and magnesium for sodium and reduces the drinking…

Find out how the capacity of a water softener is calculated and what it means. Direct access to the capacity calculator for water softeners

Find out if certification is mandatory for our water softeners. Learn more about different opinions and forums on the subject of certification.
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