NEW
Combination boiler
- Smart home ready for precise control and energy optimisation
- Features new IoniDETECT technology - intelligent gas combustion monitoring for even greater system efficiency
- Hand-built in our award-winning Derbyshire manufacturing plant
Overview
General Information
The new ecoTEC plus is the product of hours of research and development, years of expertise and innovation and a series of fine, precise improvements that have sharpened, intensified and enhanced performance specifically for the UK market. We’ve started with a classic, and taken it to the next level.
The new ecoTEC plus takes connectivity to a whole new level. Paired with our new plug-and-play internet gateway, myVAILLANT connect, it enables app control, smart home integration and remote appliance care and support in minutes, for increased efficiency and first-class customer service.
Vital statistics
- Smart home ready† - Works alongside the new plug-and-play myVAILLANT connect internet gateway, for easy connection with most Vaillant controls and app connectivity in minutes.
† Excluding timeSWITCH 150 and timeSWITCH 160.
- Refined and enhanced internal layout - With easy access to all major components, making installation and servicing effortless.
- Familiar footprint and external layout - Retaining the same case dimensions, boiler footprint, flue position and pipe connections for an effortless like-for-like swap.
- New intuitive semi-touch interface - Allowing for effortless first-time installation and set-up, with guided commissioning and set up wizard and easy to follow navigation.
- Automatic LPG conversion on most outputs* - Completed in minutes using the new intuitive interface, with no additional parts required.
* Excluding ecoTEC plus 840, 940 and 635.
- New IoniDETECT technology - Intelligent gas combustion monitoring, helping the new ecoTEC plus reach wider modulation range of up to 1:10, for even greater system efficiency.
- Sharpened intelligence with LINbus technology - Enables more intelligent and accurate reading of flow rate and pressure differential via internal pump for improved performance.
Train with Vaillant
Vaillant Academy offers a range of training courses, including our specialised Controls Journey.
Vaillant Advance
Look forward to a better way of working with Vaillant Advance.
The Advance scheme rewards and supports installers by helping them to advance their business, their earnings and their knowledge.
Start benefiting from member features today.
Sign up to Vaillant Advance
Specifications
Specifications
| Technical data | Unit of measure | ecoTEC plus 826 - 26kW | ecoTEC plus 832 - 32kW | ecoTEC plus 836 - 36kW | ecoTEC plus 840 - 40kW | ecoTEC plus 940 - 40kW |
|---|---|---|---|---|---|---|
| General | ||||||
| Boiler type | Combi | Combi | Combi | Combi | Combi | |
| LPG compatible | Yes - adaptive | Yes - adaptive | Yes - adaptive | No | No | |
| Article number | 0010036015 | 0010036016 | 0010036017 | 0010036018 | 0010036114 | |
| PCDB number | TBC | TBC | TBC | TBC | TBC | |
| Dimensions | ||||||
| Boiler dimensions (HxWxD) | mm | 720 x 440 x 352 | 720 x 440 x 352 | 720 x 440 x 352 | 720 x 440 x 386 | 720 x 440 x 580 |
| Side clearance | mm | 5 | 5 | 5 | 5 | 5 |
| Top clearance (With 60/100 flue) | mm | 165 | 165 | 165 | 165 | 165 |
| Top clearance if using rear flue | mm | N/A | N/A | N/A | N/A | N/A |
| Bottom clearance | mm | 180 | 180 | 180 | 180 | 180 |
| Front clearance ~ | mm | 500 | 500 | 500 | 500 | 500 |
| Heating | ||||||
| Nominal heat output range at 50/30˚C (Condensing mode) | kW | 2.5 - 19.8 | 3.5 - 24.9 | 37.29.9 | 4.5 - 29.8 | 45. - 29.8 |
| Lowest water pressure to operate boiler | bar | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Lowest water flow for operation | l/min | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Domestic hot water flow rate (at Δ30˚C) ** | l/min | 12.4 | 15.2 | 17.0 | 19.0 | 21.0 |
| Domestic hot water flow rate (at Δ35˚C) ** | l/min | 10.6 | 13.0 | 14.6 | 16.3 | 18.0 |
| Hot water output temperature range | ˚C | 35-65 | 35-65 | 35-65 | 35-65 | 35-65 |
| Mechanical | ||||||
| Gas inlet connection (pipe size) | mm | 15 | 15 | 15 | 15 | 15 |
| Heating flow and return connections (pipe size) | mm | 22 | 22 | 22 | 22 | 22 |
| Hot and cold water connections (pipe size) | mm | 15 | 15 | 15 | 15 | 15 |
| Heat exchanger material | Stainless/ Aluminium | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Filling loop supplied | YES/NO | Yes | Yes | Yes | Yes | Yes |
| Boiler lift weight (Dry boiler) | kg | 36 | 37 | 37 | 41 | 60 |
| Spacer frame available | YES/NO | Yes | Yes | Yes | Yes | No |
| Performance | ||||||
| NOx (En 15502-2-1) | mg/kWh | 33.0 | 27.0 | 28.0 | 26.0 | 26.0 |
| ErP efficiency | % | 93 | 94 | 94 | 94 | 94 |
| ErP decibel rating (sound power) | dB(A) | 46 | 45 | 47 | 49 | 49 |
| ErP efficiency Heating/DHW | A+++ to D | A/A | A/A | A/A | A/A | A/A |
| PCDB annual efficiency (SAP 2009/2012) | % | TBC | TBC | TBC | TBC | TBC |
| Fluing options | ||||||
| Maximum horizontal flue length 60/100 | m | 10 | 8 | 8 | 8 | 8 |
| Maximum vertical flue length 60/100 | m | 10 | 8 | 8 | 8 | 8 |
| Maximum horizontal flue length 80/125 | m | 28 | 28 | 28 | 28 | 28 |
| Maximum vertical flue length 80/125 | m | 30 | 30 | 30 | 30 | 30 |
| Rear flue options | YES/NO | No | No | No | No | No |
| Permissible flue classifications | C13, C33, C43, C53 | C13, C33, C43, C53 | C13, C33, C43, C53 | C13, C33, C43, C53 | C13, C33, C43, C53 | |
~ Can be reduced to 5mm if fitted behind removable door / panel
** Vaillant combi boilers are fitted with a flow regulator set to achieve a temperature rise of 42°C. This maintains comfortable bathing and showering during the colder months of the year.
Related Products
Related Products
myVAILLANT connect
- Smart phone app for both Android and Apple
- Smart home compatible*
- Connect to boiler, heat pump or hybrid systems
Show more
sensoCOMFORT / sensoCOMFORT RF
- Weather compensating
- Intuitive interface
- Energy dashboard
Show more
sensoHOME / sensoHOME RF room thermostat
- Time programme assistant
- Load compensation
- Weather compensation**
Show more
sensoROOM
- Enhanced load and weather compensation
- eBUS technology
- Service and maintenance updates
Show more
Domestic boiler cylinders
- Slim line, pre plumbed and standard cylinders in the range
- 2 year guarantee on parts and labour plus 25 year guarantee for the cylinder shell, giving you total peace of mind.
- Can be retrofitted onto older systems meaning you can upgrade your cylinder without the hassle of the entire system.
Show more
