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.
Boiler Type
Combi
Water Heat Output
26.5 kW
ERP Rating
A/A
ERP Efficiency
93%
BTU/h
88,700 BTU/h
Depth
995 mm
Height
434 mm
Width
520 mm
Maximum Horizontal Flue 100mm
10m
Maximum Horizontal Flue 125mm
28m
Maximum Vertical Flue 100mm
10m
Maximum Vertical Flue 125mm
30m
External or Internal
Internal
DHW Output
26.5 kW
DHW Response 1m from Tap
5 seconds
DHW Flow Rate at 35 Degree Rise
10.6 L/min
DHW Output Min and Max
35 to 65°C
SEDBUK SAP 2009 Rating
89.3% (Band A / PCDB High Efficiency)
SEDBUK SAP 2005 Rating
89.3% (Band A)
CH Condensing Max Output
21.2 kW
Heat Output
26 kW
Fuel Type
NG OR LPG
Includes
Wall mounting jig, filling loop, semi-touch control interface, manual
Endorsed by Energy Saving Trust and available in a choice of four outputs, the Ideal Logic System is suitable for a wide variety of sealed domestic systems and features a lightweight compact cupboard fit design. There are concealed connections at the base and no compartment ventilation is required, so the Ideal Logic System can be conveniently located out of sight in both new or replacement installations. Compact and stylish, and with a low lift weight, the S15 is easy to install, and with a wide range of flueing options, can be installed in a variety of places, such as a kitchen cupboard, or other places where space is limited. As well as simple to install, they are also easy to use, with intuitive controls, the heating can be set to the desired levels, creating a more efficient system.
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.
With a central heating output of 25 kW and a hot water flow rate of 10.4 litres/min the Glow-worm Energy 25C combi boiler is a popular choice for use in smaller properties such as flats, apartments and houses with 1-2 bedrooms and 1 bathroom. As a new ErP compliant boiler, the 25C has been built to meet the new EU regulations concerning energy efficiency and, as an A-rated boiler model, you can rest assured you will be getting a high efficiency heating performance, something that can be seen in utility bills benefit in the long run. The Energy 25C model features a super-efficient aluminium heat exchanger that is designed to last a lot longer than your typical copper or alloy heat exchangers. The innovatively designed heat exchanger is extremely quiet and emits little sound during operation. The 25C boiler model is nice and compact too so can fit in most typical kitchen cupboard spaces, helping to free up room in the home by hiding the boiler away out of sight.
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.
Endorsed by Energy Saving Trust and available in a choice of four outputs, the Ideal Logic System is suitable for a wide variety of sealed domestic systems and features a lightweight compact cupboard fit design. There are concealed connections at the base and no compartment ventilation is required, so the Ideal Logic System can be conveniently located out of sight in both new or replacement installations. Compact and stylish, and with a low lift weight, the S15 is easy to install, and with a wide range of flueing options, can be installed in a variety of places, such as a kitchen cupboard, or other places where space is limited. As well as simple to install, they are also easy to use, with intuitive controls, the heating can be set to the desired levels, creating a more efficient system.
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.
With a central heating output of 25 kW and a hot water flow rate of 10.4 litres/min the Glow-worm Energy 25C combi boiler is a popular choice for use in smaller properties such as flats, apartments and houses with 1-2 bedrooms and 1 bathroom. As a new ErP compliant boiler, the 25C has been built to meet the new EU regulations concerning energy efficiency and, as an A-rated boiler model, you can rest assured you will be getting a high efficiency heating performance, something that can be seen in utility bills benefit in the long run. The Energy 25C model features a super-efficient aluminium heat exchanger that is designed to last a lot longer than your typical copper or alloy heat exchangers. The innovatively designed heat exchanger is extremely quiet and emits little sound during operation. The 25C boiler model is nice and compact too so can fit in most typical kitchen cupboard spaces, helping to free up room in the home by hiding the boiler away out of sight.