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Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822

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Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822
Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822
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Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822
Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822
Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822
Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822

Overview

  • Patented stainless steel main and secondary heat exchanger
  • Fully modulating low NOx burner and fan
  • Manual pressure gauge
  • Instant hot water delivery in just 5 seconds
  • Wide modulation range of up to 1:6
  • Flame lift detection system
  • Stylish contoured case design with down flap
  • Built-in-two-stage frost protection
  • Quiet Mark accreditation
  • Compatible with auroTHERM air to water heat pump hybrid system

Technical specification

Boiler Type
Combi
Depth
372 mm
Height
720 mm
Width
440 mm
Maximum Horizontal Flue 100mm
5.5 m
Maximum Horizontal Flue 125mm
32 m
Maximum Vertical Flue 100mm
8 m
Maximum Vertical Flue 125mm
34 m
External or Internal
Internal
DHW Output
35 kW
DHW Response 1m from Tap
5 Secs
DHW Flow Rate at 35 Degree Rise
14.3 ltrs / min
DHW Output Min and Max
35 kW
SEDBUK SAP 2009 Rating
91.51%
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
30.4 kW
Heat Output
35 kW
Fuel Type
Natural Gas
Includes
Boiler Only
Noise Level
46 dB
Nox Class
5
Solar Compatible
Yes
Type
Boiler
Years Guaranteed
5
Registered with the Energy Savings Trust
Yes
Brand Name
Vaillant
Manufacturer Model No
10021822

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Retail price

£2,011.44

each
£1,676.20 ex. vat
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ERP Efficiency
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ERP Rating
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Height
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Width
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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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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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Includes
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Noise Level
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Nox Class
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Solar Compatible
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Type
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Years Guaranteed
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Registered with the Energy Savings Trust
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Made To Order
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£1,804.25

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The Vaillant ecoTEC Pro 28 Combi Boiler uses a natural gas fuel supply and is perfect for 2-3 bedroom properties with a single bathroom and is typically popular for installation in small to medium sized houses, flats and bungalows. Vaillant's ecoTEC Pro range of combi boilers offers some of the best value boilers on the market, offering renowned quality at the best possible price. The Pro 28 combi boiler is also fully compliant with the latest ErP regulations, so you can rest assured that you are getting one of the most efficient and reliable boilers around. The Vaillant Pro 28 combi boiler is able to supply the central heating and hot water by heating the mains water supply, negating the need for a hot water cylinder or cold water feed tank, thus saving space and installation time, and providing hot water on demand.
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Depth
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Height
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Width
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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 Output
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DHW Response 1m from Tap
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DHW Flow Rate at 35 Degree Rise
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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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CH Condensing Max Output
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Fuel Type
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Includes
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Noise Level
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Nox Class
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Solar Compatible
Yes
Type
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Years Guaranteed
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Registered with the Energy Savings Trust
Yes
Brand Name
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£1,758.68

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ERP Rating
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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 Flow Rate at 35 Degree Rise
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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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CH Condensing Max Output
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Heat Output
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Fuel Type
Natural Gas
Includes
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Noise Level
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Nox Class
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Solar Compatible
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Type
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Years Guaranteed
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Registered with the Energy Savings Trust
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Made To Order
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ERP Rating
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Maximum Horizontal Flue 100mm
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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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CH Condensing Max Output
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Heat Output
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Fuel Type
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Includes
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Noise Level
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Nox Class
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Solar Compatible
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Years Guaranteed
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