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
Introducing the new Logic C30 combination boiler endorsed by the energy saving trust, compact cupboard fit boiler with a wide range of flueing options, and compatible with a wide range of additional controls including the new OpenTherm controls. Available in outputs of 24, 30 and 35 kW, the Logic C Combi is designed to ensure a quick and hassle-free installation thanks to concealed connections, built-in automatic bypass and an integral filling loop. A translucent condensate siphon also allows any debris to be spotted quickly and efficiently. The large backlit display includes user friendly controls, easy to use service indication, which makes both the homeowner and installer's life as simple as possible. The built in frost protection and low component count provides a reliable, long life system with minimal chance of breakdown.
If space is at a premium, the cupboard-size ecoFIT Pure combination boiler from Vaillant is an easy choice. The compact size and optional rear flue fitting means this boiler is ideal for even the snuggest of installations including kitchen cupboards and small cloakroom spaces. The ecoFIT pure? powerful aluminium heat exchanger offers outstanding performance and low energy consumption for any home. When you don't need as much heat, it will reduce itself to just 20% of its maximum output, meaning greater energy efficiency and lower bills. the ecoFIT is also compatible with vSMART technology, providing the ability to control the heating and hot water over the internet.
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.
Introducing the new Logic C30 combination boiler endorsed by the energy saving trust, compact cupboard fit boiler with a wide range of flueing options, and compatible with a wide range of additional controls including the new OpenTherm controls. Available in outputs of 24, 30 and 35 kW, the Logic C Combi is designed to ensure a quick and hassle-free installation thanks to concealed connections, built-in automatic bypass and an integral filling loop. A translucent condensate siphon also allows any debris to be spotted quickly and efficiently. The large backlit display includes user friendly controls, easy to use service indication, which makes both the homeowner and installer's life as simple as possible. The built in frost protection and low component count provides a reliable, long life system with minimal chance of breakdown.
If space is at a premium, the cupboard-size ecoFIT Pure combination boiler from Vaillant is an easy choice. The compact size and optional rear flue fitting means this boiler is ideal for even the snuggest of installations including kitchen cupboards and small cloakroom spaces. The ecoFIT pure? powerful aluminium heat exchanger offers outstanding performance and low energy consumption for any home. When you don't need as much heat, it will reduce itself to just 20% of its maximum output, meaning greater energy efficiency and lower bills. the ecoFIT is also compatible with vSMART technology, providing the ability to control the heating and hot water over the internet.
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.