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Vaillant ecoTEC 835 exclusive Green iQ Combination Boiler Natural Gas ErP

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Vaillant ecoTEC 835 exclusive Green iQ Combination Boiler Natural Gas ErP
Vaillant ecoTEC 835 exclusive Green iQ Combination Boiler Natural Gas ErP
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Vaillant ecoTEC 835 exclusive Green iQ Combination Boiler Natural Gas ErP
Vaillant ecoTEC 835 exclusive Green iQ Combination Boiler Natural Gas ErP

Overview

  • Full heat condense heat engine for greater efficiency and lower flue temperatures
  • 1 to 10 modulation for greater efficiency and suitability for wide range of house types
  • High hot water flow rates for customer comfort
  • Gas adaptive opitmising gas-air ratio for best combustion and lower costs
  • LPG compatible and future proofed for bio gas making it suitable for today and the future
  • In-built intelligence making set up simple (Wizard)
  • Compatible with vSMART app based control
  • "Quiet mark" approved demonstrating greater end user comfort
  • Sustainble choice of material making product 85% recyclable

Technical specification

ERP Rating
A
Boiler Type
Combi
ERP Efficiency
94%
Depth
406 mm
Height
720 mm
Width
440 mm
Maximum Horizontal Flue 100mm
5.5 m
Maximum Horizontal Flue 125mm
34 m
Maximum Vertical Flue 100mm
8 m
Maximum Vertical Flue 125mm
32 m
External or Internal
Internal
DHW Output
35.3 kW
DHW Flow Rate at 35 Degree Rise
14.5 L/min
DHW Output Min and Max
8 - 35.3 kW
SEDBUK SAP 2009 Rating
89.30%
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
26.4 kW
Heat Output
35 kW
Fuel Type
Natural Gas
Noise Level
45 dBa
Nox Class
6
Solar Compatible
N
Type
Boiler
Years Guaranteed
5
Range Description
ecoTec Exclusive Green iQ
Manufacturer Model No
10017064
Brand Name
Vaillant

Reviews

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Retail price

£2,464.57

each
£2,053.81 ex. vat
UNLOCK TRADE PRICE

£2,341.34

Inc. VAT
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The Vaillant ecoTEC Plus 826 (VUW 20/26CS/1-5) is a premium 26kW combination boiler designed for small to medium 1-2 bathroom homes. It features intelligent combustion, quiet operation, and sleek digital controls. Powered by IoniDETECT technology, it continuously monitors gas quality to optimise efficiency, minimise energy use, and reduce emissions.
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Water Heat Output
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ERP Rating
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ERP Efficiency
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BTU/h
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Maximum Horizontal Flue 100mm
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Maximum Horizontal Flue 125mm
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Maximum Vertical Flue 100mm
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Maximum Vertical Flue 125mm
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External or Internal
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DHW Response 1m from Tap
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DHW Output Min and Max
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SEDBUK SAP 2009 Rating
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SEDBUK SAP 2005 Rating
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Fuel Type
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Nox Class
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Solar Compatible
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