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Vaillant ecoTec Plus 25kW 825 Combi Gas Boiler ERP

505150
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Overview

The Vaillant ecoTEC plus range of high efficiency boilers combine fantastic efficiency levels and high performance with great usability. Thanks to continuous modulation and real combustion control by a multi-sensor system, they achieve high efficiency at the lowest emissions. Due to the boiler's fantastic efficient performance, hot water heats up in just 5 seconds, meaning no hot water tanks are necessary. Vaillant Combi Boilers are highly efficient and deliver a top SEDBUK Band 'A' rated fuel efficiency and powerful domestic hot water performance. Easy to install, a simple step by step wizard is included to provide a quicker 'first time right' set up, and removable side panels allow for greater access to the internal components, meaning the boiler will produce hot water as quickly as possible.
  • 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
338 mm
Height
720 mm
Width
440 mm
Maximum Horizontal Flue 100mm
12 m
Maximum Horizontal Flue 125mm
39 m
Maximum Vertical Flue 100mm
12 m
Maximum Vertical Flue 125mm
41 m
External or Internal
Internal
DHW Output
25.4 kW
DHW Response 1m from Tap
5 sec
DHW Flow Rate at 35 Degree Rise
10.5 ltrs / min
DHW Output Min and Max
25.4 kW
SEDBUK SAP 2009 Rating
91.20%
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
19.6 kW
Heat Output
25 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
Manufacturer Model No
10021823
Brand Name
Vaillant

Reviews

£1190.40
each (Inc. VAT)
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Brand Name
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Made To Order
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Boiler Type
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ERP Rating
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ERP Efficiency
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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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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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Type
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Years Guaranteed
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Registered with the Energy Savings Trust
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ERP Efficiency
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Boiler Type
Combi
ERP Rating
A
Depth
280 mm
Height
700 mm
Width
390 mm
Maximum Horizontal Flue 100mm
10 m
Maximum Horizontal Flue 125mm
25 m
Maximum Vertical Flue 100mm
10 m
Maximum Vertical Flue 125mm
25 m
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
26.7 kW
Heat Output
35 kW
Fuel Type
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Includes
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Noise Level
52 dB
Nox Class
5
Solar Compatible
N
Type
Boiler
Years Guaranteed
7
Registered with the Energy Savings Trust
Yes
Manufacturer Model No
10015654
Brand Name
Glow-Worm
Made To Order
N
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Height
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Width
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Maximum Horizontal Flue 100mm
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Maximum Vertical Flue 100mm
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External or Internal
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DHW Flow Rate at 35 Degree Rise
9.9 ltrs/min
DHW Output Min and Max
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SEDBUK SAP 2009 Rating
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SEDBUK SAP 2005 Rating
91.10%
CH Condensing Max Output
25.6 kW
Heat Output
24 kW
Fuel Type
Natural Gas
Includes
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Noise Level
48
Nox Class
5
Solar Compatible
Y
Type
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Years Guaranteed
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Registered with the Energy Savings Trust
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Brand Name
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Made To Order
N
Country Origin
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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 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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Includes
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Nox Class
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Solar Compatible
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Years Guaranteed
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Registered with the Energy Savings Trust
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Brand Name
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Made To Order
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