The ecoTEC VU plus 166 - 386 series at a glance:
Wide operating range, able to cover from the lowest heating needs to large home installations
Adjustable output from 3 - 35 kW
Electronic ELGA gas valve for greater combustion quality and optimal efficiency
HEP circulator for further savings in electricity
Possibility of operation with LPG
Small size and minimal installation conditions for immediate installation, as well as easy handling by the end user
Possibility of cooperation with any Vaillant reservoir for indirect production of domestic hot water
Possibility of cooperation with heat pumps and / or solar thermal systems for even greater energy savings
Wall-mounted condensing boiler without secondary heat exchanger for direct hot water production
ecoTEC VU Plus
Reliability and quality in heating with ecoTEC plus
With the ecoTEC VU plus wall-mounted boilers, Vaillant managed to create a completely flexible system. Thanks to their wide range of operation and compact design, they can be installed immediately in almost any space and for any application.
With Vaillant ecoTEC VU plus wall-mounted condensing boilers, thanks to their high efficiency of up to 109% and reduced gas consumption, you not only benefit economically but also contribute to the protection of the environment due to the low carbon dioxide emissions. Of course, the ecoTEC VU plus is always characterized by the well-known quality of Vaillant, made in Germany.
Possibility of connection with all indirectly heated VIH water heaters and allSTOR multi-purpose reservoirs
Possibility of operation with LPG after conversion
Easy maintenance thanks to its ergonomic design
Adjustable performance
Yield up to 109%
| Description | ecoTEC VU Plus 166/5-5 | ecoTEC VU Plus 246/5-5 | ecoTEC VU Plus 386/5-5 | ecoTEC VU Plus 486/5-5 | ecoTEC VU Plus 656/5-5 | |
| Specifications | ||||||
| Energy efficiency of space heating | A | A | A | A | A | |
| Ενεργειακή απόδοση εποχιακής θέρμανσης χώρου | % | 93 | 94 | 94 | 94 | 94 |
| Nominal heating efficiency at 80/60 ° C | kW | 3,0 – 14,0 | 3,8 – 20,0 | 6,4 – 35,0 | 7,8 – 44,1 | 11,0 – 58,7 |
| Nominal heating efficiency at 50/30 ° C | kW | 3,3 – 15,2 | 4,1 – 21,6 | 7,1 – 38,1 | 8,7 – 48,0 | 12,2 – 63,5 |
| Nominal rate of return at 30% | % | 109,30 | 109,60 | 109,40 | 109,10 | 109,50 |
| NOx category | 6 | |||||
| Heating | ||||||
| Heating water temperature range | °C | 30 – 80 | ||||
| Maximum operating pressure | bar | 4 | ||||
| Supply of heating circuit ΔΤ = 20Κ | lt/h | 602 | 860 | 1505 | 1.900 | 2.500 |
| Volume of condensate water | lt/h | 1,4 | 2,0 | 3,6 | 4,5 | 5.6 |
| Expansion tank size | lt | 10 | – | – | ||
| Use water temperature range | °C | 35 – 65 | ||||
| General elements | ||||||
| Gas connection | mm | 15 | 25 | |||
| Heating connections | mm/inch | 22 | 1 1/2» | |||
| Chimney connection | mm | 60/100 ομοκεντρική | 80/125 ομοκεντρική | |||
| Dimensions (B / W / B) | mm | 720/440/338 | 720/440/406 | 720/440/405 | 720/440/473 | |
| Weight | kg | 33 | 39,2 | 37,8 | 47,2 | |
| Ηλεκτρική σύνδεση | V~/Hz | 230 V / 50 Hz | ||||
| Water / dust protection | IP X4 D | |||||
Specific References
Wall-mounted condensing gas boiler for heating and hot water.
We consistently choose to improve products that have proven to be classics. Now, we present to you the new plus wall-mounted condensing gas boiler.
Wall-mounted condensing gas boiler for heating.
We consistently choose to improve products that have proven to be classics. Now, we present to you the new plus wall-mounted condensing gas boiler.
Wall-mounted condensing gas boiler for heating and hot water
Panther Condens
Protherm presents the new series of condensing boilers for heating and hot water. With high efficiency and low operating costs, combined with quality and ease of use, the exploitation of condensation technology is now very easy.
Wall-mounted condensing gas boiler for heating.
We consistently choose to improve products that have proven to be classics. Now, we present to you the new plus wall-mounted condensing gas boiler.
Wall-mounted condensing gas boiler for heating and hot water for use ecoTEC VUW intro
ecoTEC intro: Irresistible relationship: quality - price
Our new basic model provides reliable heating and comfort in the hot water supply. It also offers an attractive price-performance ratio, combined with the high-quality components of the ecoTEC series: stainless steel heat exchanger, high-efficiency circulator and eBUS connection. In terms of installation, the ecoTEC intro wins in the points with the smallest dimensions in its category. Additionally it can be operated via the newly designed interface, allowing installation or replacement in no time.
Wall-mounted condensing gas boiler for heating and hot water
ecoTEC VUW Pro
EcoTEC pro everything you want from a gas boiler. You do not always have to be big to succeed.
The ecoTEC pro wall-mounted boilers have all the features that your needs require and thanks to their small size and perfect design, they can be installed directly in almost any space. In addition, with condensing technology you can get the most out of it by combining ultimate comfort with maximum economy.
With the help of the controller - compensation, available as an accessory, you can achieve the absolute reduction of annual heating costs and the best possible management.
Wall-mounted condensing gas boiler for heating and hot water
ecoTEC VUW Pro
EcoTEC pro everything you want from a gas boiler. You do not always have to be big to succeed.
The ecoTEC pro wall-mounted boilers have all the features that your needs require and thanks to their small size and perfect design, they can be installed directly in almost any space. In addition, with condensing technology you can get the most out of it by combining ultimate comfort with maximum economy.
With the help of the controller - compensation, available as an accessory, you can achieve the absolute reduction of annual heating costs and the best possible management.
Wall-mounted condensing gas boiler for heating and hot water for use ecoTEC VUW Pure
ecoTEC pure - The simply smart boiler
High quality, modern technology and advanced design combined with German know-how and experience of 140 years. This is Vaillant ecoTEC pure wall-mounted condensing gas boiler, for heating and hot water.
Smartly simple! Technology, comfort and quality, at an affordable price for everyone!
Wall-mounted condensing gas boiler for heating and hot water.
We consistently choose to improve products that have proven to be classics. Now, we present to you the new plus wall-mounted condensing gas boiler.
Wall-mounted condensing gas boiler for heating.
We consistently choose to improve products that have proven to be classics. Now, we present to you the new plus wall-mounted condensing gas boiler.
Wall-mounted condensing gas boiler for heating and hot water.
We consistently choose to improve products that have proven to be classics. Now, we present to you the new plus wall-mounted condensing gas boiler.
Wall-mounted condensing gas boiler for heating and hot water
Panther Condens
Protherm presents the new series of condensing boilers for heating and hot water. With high efficiency and low operating costs, combined with quality and ease of use, the exploitation of condensation technology is now very easy.
Wall-mounted condensing gas boiler for heating and hot water for use ecoTEC VUW Pure
ecoTEC pure - The simply smart boiler
High quality, modern technology and advanced design combined with German know-how and experience of 140 years. This is Vaillant ecoTEC pure wall-mounted condensing gas boiler, for heating and hot water.
Smartly simple! Technology, comfort and quality, at an affordable price for everyone!
Wall-mounted gas-LPG condensing technology boiler for heating and / or hot water for use by the German company Wolf FGB-K-35 (30.100Kcal), energy efficiency A and operation via SmartPhone (with iSM7) and efficiency of 109%.
The price of the product includes the chimney (1m and angle 60/100)
Wall-mounted condensing gas boiler for heating and hot water for use ecoTEC VUW intro
ecoTEC intro: Irresistible relationship: quality - price
Our new basic model provides reliable heating and comfort in the hot water supply. It also offers an attractive price-performance ratio, combined with the high-quality components of the ecoTEC series: stainless steel heat exchanger, high-efficiency circulator and eBUS connection. In terms of installation, the ecoTEC intro wins in the points with the smallest dimensions in its category. Additionally it can be operated via the newly designed interface, allowing installation or replacement in no time.
ecoTEC exclusive: The gas boiler of the future.
With the new ecoTEC exclusive gas boiler from Vaillant, smart heating is now a fact!
The most modern model of the ecoTEC series is made exclusively in Germany, always with the well-known Vaillant quality and has a 7-year warranty.
The ecoTEC VU plus 166 - 386 series at a glance:
Wide operating range, able to cover from the lowest heating needs to large home installations
Adjustable output from 3 - 35 kW
Electronic ELGA gas valve for greater combustion quality and optimal efficiency
HEP circulator for further savings in electricity
Possibility of operation with LPG
Small size and minimal installation conditions for immediate installation, as well as easy handling by the end user
Possibility of cooperation with any Vaillant reservoir for indirect production of domestic hot water
Possibility of cooperation with heat pumps and / or solar thermal systems for even greater energy savings
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