Technical Data
ecoTEC plus combi
| Technical data | Unit of measure | ecoTEC plus VCW 26 kW | ecoTEC plus VCW 32 kW | ecoTEC plus VCW 36 kW | ecoTEC plus VCW 40 kW | ecoTEC plus VUI 40 kW |
|---|---|---|---|---|---|---|
| General | ||||||
| Boiler type | - | combi | combi | combi | combi | combi |
| LPG compatible | - | Yes - Adaptive | Yes - Adaptive | Yes - Adaptive | No | No |
| Article number | - | 0010036015 | 10036016 | 0010036017 | 0010036018 | 0010036114 |
| 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 |
~ Can be reduced to 5mm if fitted behind a door or easily removable panel
| Heating | ||||||
|---|---|---|---|---|---|---|
| Nominal heat output range at 50/30˚C (Condensing mode) | kW | 2.8 - 21.2 | 3.9 - 26.5 | 4.2 - 32.2 | 5.0 - 32.3 | 5.0 - 32.3 |
| Nominal heat output range at 80/60˚C (Non-condensing mode) | kW | 2.5 - 19.8 | 3.5 - 24.9 | 3.7 - 29.9 | 4.5 - 29.8 | 4.5 - 29.8 |
| Flow temperature range (Factory setting - 75°C) | ˚C | 30 - 85 | 30 - 85 | 30 - 85 | 30 - 85 | 30 - 85 |
| Modulation (max/min) | 1 : X | 1:11 | 1:9 | 1:10 | 1:9 | 1:9 |
| Domestic hot water | ||||||
|---|---|---|---|---|---|---|
| Maximum heat output for water generation | kW | 26.5 | 32.6 | 36.7 | 40.8 | 40.8 |
| 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 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 |
* 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.
| 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 |
| Lowest water flow for operationHot 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 | 27 | 28 | 26 | 26 |
| 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+ to F | A / A | A / A | A / A | A / A | A / A |
| 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 | |
