Vaillant EcoTec plus VU 656-5

€6,710.00
Tax included
Availability: Out-of-Stock

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

Quantity

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
vaillant-eco-vu-656-5

Specific References

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