Vaillant auroSTEP VSL S 250/2 T - pitched roof

Code: 0010007210
The average product rating is 5,0 out of 5 stars. 1 rating Rating details
5 239 € –28 %
Solárny kolektor Vaillant auroSTEP VSL S 250/2 T - šikmá strecha
5 239 € –28 % 3 748 € / pcs 3 047,15 € excl. VAT Measure price:
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Detailed information

Product detailed description

Pressure-free "Drain-back" solar system with a 250l tank, integrated control unit and 2 flat-plate collectors VFK 135D (VFK 135VD)

 
The auroSTEP pressure-free "drain-back" solar system is designed for solar domestic hot water preparation in households. The advantage of this solar system is its compactness. All necessary system components - the pump group, the bivalent tank and the controller - are integrated directly in the tank.
 
 
Advantages of the system
 
  • quick and easy installation of the tank, which is already filled with antifreeze fluid at the factory
  • no need for complicated filling of the system with solar fluid and subsequent venting
  • simple operation and easy setting of individual parameters on the solar controller
  • space-saving - the system does not require additional components such as an expansion vessel, venting elements, etc.
 
 
Basic functions and characteristics
 
 
When sunlight intensity is sufficient, the pump starts delivering solar fluid to the panels at various power stages, where it absorbs thermal energy and passes it on to the hot water in the tank. Once the tank has warmed up, the pump switches off and the fluid drains back into the solar tank by gravity. It is a pressure-free "drain-back" system controlled by the solar controller based on the temperature difference between the solar panel and the hot water. The tank is equipped with a solar pump with continuously variable speed and a controller that monitors all components of the solar system. In case of weak sunlight it ensures communication with the boiler for topping up the tank temperature.
 
 
Installation conditions
 
  • the distance between the bottom edge of the tank and the top edge of the solar panel must not exceed 8.5 m; for a greater height difference contact the Vaillant technical department.
  • the total length of the connecting pipework (flow, return of the solar system) must not exceed 40 m
  • max. number of solar panels is 2 pcs
  • the solar tank must always be located below the lowest point of the collector field
  • the solar pipework must have a downward slope of at least 4% towards the tank
 
 
The auroSTEP system contains:
 
  • 1x bivalent tank VIH SN 250 i, 250l volume, with integrated solar control unit and pump group (0010010454)
  • 2x flat-plate solar collector auroTHERM classic VFK 135 D (0010004421)
  • 1x basic roof module for a pitched roof (auroSTEP VSL S 250/2 T), or an "A" stand for a flat roof (auroSTEP VSL S 250/2 F) - (0020059898)
  • 1x sensor and hydraulic connection  (0020201432)

Additional parameters

Category: solar sets
Warranty: 2 years
Weight: 65 kg
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J Avatar of author 27/03/2023 12:03
Dobrý deň. Chcem sa spýtať kedy by bola možnosť si tento systém objednať. Bolo by to na šikmú strechu tondach , dva panely vedľa seba zásobník 250l. Ďakujem
A Avatar of author 27/03/2023 12:03
Dobrý deň, mrzí ma to, ale u nás už tento tovar nie je dostupný. Pekný deň.
L Avatar of author 27/12/2021 08:37
poprosím vás o informáciu či zásobník vody v zostave Vaillant auroSTEP VSL S 250/2 T - šikmá strecha(alebo zostava Protherm HelioSet 2.250C VT) obsahuje elektrickú špirálu na doohrev alebo aspoň možnosť danú špirálu dokúpiť a namontovať. Aké príslošenstvo je potrebné k inštalácii daného systému(jedného alebo druhého).
A Avatar of author 27/12/2021 08:37
Dobry den, vaillant autostep zostava neobsahuje priestor na elektricku spiralu, takze ohrev vody elektrikou nieje mozny. Pri Heliosete toto tiez nieje možné, kedze maju rovnake zásobníky. Mame este solárny sety hewalex, ktorých zasobnik obsahuje otvor pre elektricku špirálu a v radovo nizsej cene. https://www.atria.sk/solarne-sety-a-kolektory/s-plochymi-kolektormi/. Vsetky sety, ci vaillant, protherm a hewalex obsahuju kompletne vsetko prislusenstvo aj ragulaciu. Dokupit vlastne treba len solárne dvojrury od zasobnika na strechu. https://www.atria.sk/solarne-sety-a-kolektory/solarne-dvojrury/
P Avatar of author 27/12/2021 08:36
dobry den. chcel by som sa spytat ci by ste mi mohli poradit aky solarny set by som si mohol dat ked budem vykurovat tuhym palivom, chcel by som ho vyuzivat hlavne v letnych mesiacoch
A Avatar of author 27/12/2021 08:36
Dobrý deň. Najpredávanejší je solárny set Hewalex https://www.atria.sk/solarne-zostavy-hewalex-3s/, obsahuje 300 litrový bojler na TUV, do ktorého napojíte kotol na tuhé palivo, avšak túto reguláciu medzi solárkom a kotlom si musíte už vyriešiť sami. Pekný deň.
M Avatar of author 27/12/2021 08:36
Zdravim, mate nejaku zlavu na: Vaillant auroSTEP VSL S 250/2 T - šikmá strecha - s integr. regulaciou a 2 kolektormi VFK 135D?
A Avatar of author 27/12/2021 08:36
Dobrý deň, Cena Vaillant auroSTEP VSL S 250/2 T - šikmá strecha, ktorá je na stránke uvedená je už aj so zľavou, ktorú ponúkame. Dodatočné zľavy žiaľ neposkytujeme. Pekný deň.
R Avatar of author 27/12/2021 08:35
Dobrý deň, dá sa dodať zostava Vaillant auroSTEP VSL S 250/2 T - šikmá strecha aj s elektrickou špirálou v zásobníku? Resp. je dolu v zásobníku nejaká predpripravená príruba? Ďakujem.
A Avatar of author 27/12/2021 08:36
Dobrý deň, špirála sa dá doobjednať, v zásobníku je spredu predpríprava, je tam príruba. Pekný deň
R Avatar of author 27/12/2021 08:35
Dobrý deň, dá sa dodať zostava Vaillant auroSTEP VSL S 250/2 T - šikmá strecha aj s elektrickou špirálou v zásobníku? Resp. je dolu v zásobníku nejaká predpripravená príruba? Ďakujem.
P Avatar of author 27/12/2021 08:35
Dobry den ,rad by som sa opytal aky je rozdiel medzi solarnym systemom Protherm HELIOSET FES2 250 BM a Vaillant auroStep VSL S250/2 T. Je mozne pridat k protherm solar iny druh kon. kotla napr.Vaillant ecotec plus alebo Viessmann Vitodens .Vdaka S pozdravom
A Avatar of author 27/12/2021 08:35
Dobrý deň. Ide o iného výrobcu. Kombinovať to môžete. Pekný deň.
M Avatar of author 27/12/2021 08:35
dobry den chcel by som sa spyta ci sa daju kolektory dat do kopy aj TC vduch -voda alebo musim mat nieco ine na dohrev vody.a sluzi to aj na vahrievanie podlahoveho kurenia? dakujem
A Avatar of author 27/12/2021 08:35
Dobrý deň. Nie, nedá sa to kombinovať. Toto je len na ohrev vody a tepelné čerpadlo bude fungovať nezávisle. Prajem pekný deň.

About the company

The Vaillant Group is synonymous with heating and hot water preparation, placing particular emphasis on quality, reliability and user comfort. Its heating technology products are present in more than 100 countries around the world. The group unites the brands Vaillant, Saunier Duval, AWB, Bulex, DemirDöküm, Glow worm, Hermann Saunier Duval and Protherm. Each of these brands has extensive experience in the production of heating equipment, as most of them have been active in this segment for more than 80 years. With its 140 years of market presence, the brand Vaillant is among the largest and most significant. It has long been a market leader and a pioneer in the development and innovation of heating technologies in Europe. The Vaillant Group has an extensive network of sales representatives and thousands of satisfied customers around the world.

The extensive portfolio of the Vaillant Group includes modern heating technologies that are energy-saving, efficient and contribute to environmental protection. Thanks to a wide range of products and models, every customer can find exactly what they need here. The range includes wall-hung and floor-standing boilers, hot water storage tanks or electrical appliances. In the market of wall-hung boilers, the company is even number one in Europe with a 26 percent market share. The Vaillant Group is not specialized only in the development and production of boilers; its product portfolio also includes technologies that use renewable energy sources, such as solar systems or the most modern heat pumps and air conditioners. It also offers recovery or cogeneration units or zeolite heat pumps to users.

Vaillant Group thinks ahead every day and offers individual solutions for every need and type of energy. Its success is also based on research and development, which always takes place in line with the wishes of customers. The company's research and development department is among the largest and above all the most creative departments in this segment. The team of developers is constantly working on new devices and technological systems that are increasingly easy to operate and already meet the demands of tomorrow. Whether it is about energy solutions of the future or about the best way to use fossil fuels, the company Vaillant Group tries to anticipate new trends and to be always one step ahead of others. Proof of this is the registration of up to 100 new patents every year. In the field of production, the company places the greatest emphasis on achieving the highest quality of boilers, which represents perfection in every detail.

The Vaillant Group has its presence in most countries of the world. Slovakia is no exception, where the company Vaillant Group Slovakia, s. r. o. is located, representing the brands Vaillant and Protherm. Heating equipment of the Vaillant Group is produced in seven production plants, two of which are located on our territory. These factories employ more than 1,300 people in total. The production plant Protherm Production with its headquarters in Skalice specializes in the production of electric and floor-standing boilers for all brands belonging to the Vaillant Group. It can also boast its own research and development center, which is among the most modern in Europe. The second production plant in Slovakia is Vaillant Industrial Slovakia in Trenčianske Stankovce, which produces modules for wall-hung boilers for the entire group.

History of the company Vaillant

The history of the company Vaillant goes back to the year 1874, when it was founded by Johann Vaillant in Remscheid, Germany. Since then, the company Vaillant has been a leader in the field of heating and ventilation technologies.

History of the company Vaillant 

1874 Plumber Johann Vaillant founded the company.

1894 Patented for the invention of a gas water heater with a "closed system" design.

1899 Registered company logo, the Easter Bunny.

1905 Development of a wall-mounted water heater, patented under the designation "Geyser".

1924 Development of a wall-mounted boiler for heating.

1955 Production of the millionth appliance after the end of the Second World War.

1960 Production of electrical appliances begins.

1967 Development of a combined wall-mounted boiler.

1974 11 million appliances sold since 1974.

1992 Establishment of subsidiary companies – in the Czechoslovak Republic, Hungary, Poland and Turkey.

1993 Separation of Czechoslovakia leads to the creation of a separate sales representation in Slovakia.

1999 Anniversary, 125th anniversary of the founding of the company, 40 million appliances sold in the entire history of the company.

2001 The Vaillant Group is formed, covering eight significant manufacturers of heating equipment in Europe, including the boiler manufacturer Protherm in Slovakia.

2003 The Vaillant Group production plant in Skalice specializes in the production of floor-standing boilers also for other brands belonging to the VG group.

2004 Vaillant Group opens a new production plant in Trenčín, Slovakia, for the production of hydraulic groups for wall-hung boilers.

2009 10,000,000 modules for heating equipment produced at the VG Trenčín plant.

Easter Bunny in the logo - intended for the success of the company

Pink dwarfs and cute animals stand around and admire the miracle of the egg. Johann Vaillant is fascinated by the scene and decides to buy both the picture and the copyright. For Vaillant, this means the establishment of its brand and an extremely successful story.

Very distinctive brand profile

Since 1899, the motif has adorned all products, catalogs and brochures. In a few short years, Vaillant built an excellent reputation that spread throughout Germany and even beyond its borders. Vaillant gave its logo clear lines and outlines. "The Bunny in the Egg" remains the central theme, but the word "Vaillant" is added.

Many Germans know that the Vaillant Bunny belongs to a company based in North Rhine-Westphalia. Moreover: more than 70% of all Germans have heard of the company Vaillant. In Austria and the Netherlands, the company achieves similar results for its image.

Sustainability 

As a forward-looking, family-owned company, we accept special responsibility for the environment, for our employees and for society. We are convinced that economic success, sustainable and profitable growth are inseparably linked to a commitment to social and ecological standards.

In order to fulfill this commitment, we are committed to carrying out our activities in a sustainable manner within the strategic S.E.E.D.S. Program (Sustainability in Environment, Employees, Development & Products and Society). The definition of these areas of interest is based on a comprehensive understanding of sustainability, in which we also take into account key issues of our core activities.

 

 

 

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