The Vaillant ecoTEC exclusive is an intelligent gas condensing boiler with very high domestic hot water comfort. The ecoTEC exclusive utilizes a brand-new monitoring electrode that ensures optimized combustion. This unique combustion technology ensures that energy is always used as efficiently as possible, while emissions remain as low as possible.
Compact wall-mounted boiler with intuitive control
The design of the ecoTEC exclusive is specifically created to integrate seamlessly into even the smallest spaces. It is suitable for both large homes and smaller apartments. Additionally, the user interface has been improved with a user-friendly touchscreen display.
Independent of varying gas qualities
Thanks to the intelligent IoniDetect technology, your boiler automatically adjusts to different gas qualities. This ensures the highest energy efficiency and the lowest heating costs. Furthermore, the adaptability guarantees stable and long-lasting operation of the boiler without major maintenance efforts. The system operates automatically and always provides the highest comfort.
Features
Technical Specifications
| Feature | Value |
|---|---|
| Brand | Vaillant |
| Supplier Code | 0010024611 |
| EAN Code | 4024074896792 |
| Discount Group | 016 |
| Width | 440 mm |
| Height | 720 mm |
| Depth | 382 mm |
| Number of Phases | 1 |
| Material Quality | Other |
| Inlet Connection | Compression Fitting |
| Return Connection | Compression Fitting |
| Frequency | 50 Hz |
| Closed Version | Yes |
| Nominal Hot Water Power | 36.4 kW |
| Nominal Upper Hot Water Load | 38 kW |
| Nominal Lower Hot Water Load | 34.2 kW |
| Energy Efficiency of Water Heating (Nwh) | 90 % |
| SEER (Ns) at Average Conditions | 94 |
| SEER (Ns) at Cooler Conditions | 98.6 |
| SEER (Ns) at Warmer Conditions | 88.3 |
| Capacity Profile | XL |
| Energy Efficiency Class for Room Heating | A |
| Energy Efficiency Class for Water Heating | A |
| Nominal Diameter of Hot Water | 1/2" (15) |
| Additional Electricity Consumption at Full Load (ELmax) | 0.029 kW |
| Useful Heat Output at Nominal Output and High-Temperature Operation (P4) | 24.9 kW |
| Useful Efficiency at Nominal Output and High-Temperature Operation (n4) | 88.3 % |
| Additional Electricity Consumption in Standby Mode (Psb) | 0.002 kW |
| Standby Heat Loss (Pstby) | 0.045 kW |
| With Built-in Economizer | Yes |
| Energy Efficiency for Room Heating | 94 % |
| Hot Water Flow Rate According to EN 13203-1 | 11.5 l/min |
| Max. Hydrogen Mixing Ratio with NAT Gas | 20 % |
| Suitable for Low-Calorific Natural Gas | Standard Factory Setting |
| Suitable for High-Calorific Natural Gas | Automatically Adjustable |
| Suitable for Propane | Not Suitable |
| Suitable for Butane | Not Suitable |
| Suitable for Methane | Automatically Adjustable |
| Suitable for LPG | Not Suitable |
| Suitable for Hydrogen | Not Suitable |
| Energy Efficiency Class for Room Heating (811/2013/EU) | A |
| Energy Efficiency Class for Water Heating (811/2013/EU) | A |
| Nominal Load | 3.6 - 28.3 kW |
| Gas Inlet Pressure | 17 - 30 mbar |
| Nominal Load for Hot Water | 3.6 - 38.1 kW |
| ηs, h (Seasonal Energy Efficiency for Room Heating) | 94 % |
| Material of Heat Exchanger | Stainless Steel (SS) |
| Adjustable Heating Power | Yes |
| Nominal Diameter of Cold Water | 1/2" (15) |
| Flow Threshold | 1.8 l/min |
| Built-in Pump Control | Yes |
| Gas Certification VR/SV | No |
| Gas Certification NZ | No |
| Nominal Lower Load | 34.2 kW |
| Nominal Upper Load | 38 kW |
| Min. Operating Pressure | 0.3 bar |
| Min. Return Temperature | 1 °C |
| Max. Gas Inlet Pressure | 30 mbar |
| Hot Water Capacity at 60 °C | 10.4 l/min |
| Built-in Weather-Dependent Regulator | No |
| Built-in Expansion Tank | No |
| Nominal Power at 80-60 °C | 24.9 kW |
| Max. Flow Temperature (Operating Temperature) | 85 °C |
| Max. Operating Pressure | 3 bar |
| Built-in Filling/Draining Valve | No |
| Built-in Pressure Relief Valve | Yes |
| Outer Pipe Diameter for Inlet | 22 mm |
| Outer Pipe Diameter for Return | 22 mm |
| Fuel Connection | Other |
| Air Supply Connection | End of Channel |
| Nominal Channel Diameter for Air Supply | 80 mm |
| Flue Gas Outlet | End of Channel |
| Outer Pipe Diameter for Cold Water | 15 mm |
| Outer Pipe Diameter for Hot Water | 15 mm |
| Condensate Connection | Flexible |
| Outer Pipe Diameter for Condensate | 25 mm |
| Min. Gas Inlet Pressure | 20 mbar |
| Suitable for Natural Gas | Yes |
| Gas Certification VR | No |
| Cold Water Connection | Compression Fitting |
| Hot Water Connection | Compression Fitting |
| Nominal Channel Diameter for Flue Gas Outlet | 80 mm |
| Burner Control High/Low | No |
| Modulating Burner Control | Yes |
| Built-in Manometer | Yes |
| Condensing | Yes |
| Gas Certification HR | Yes |
| Efficiency | 107 % |
| Pilot Flame | No |
| Second Return Connection | No |
| Control Signal On/Off | Yes |
| Control Signal High/Low | No |
| Control Signal 0-10V | Yes |
| Control Signal OpenTherm | Yes |
| Operation as Open Version (Air Supply Possible) | Yes |
| Nominal Power at 50-30 °C | 27.3 kW |
| Suitable for Propane | No |
| Suitable for Butane | No |
| Suitable for Methane | Yes |
| Max. Allowable Operating Pressure | 3 bar |
| Nominal Diameter of Inlet | 3/4" (20) |
| Nominal Diameter of Return | 3/4" (20) |
| Hot Water Storage | 0 l |
| Nominal Diameter of Condensate | DN 20 |
| Conversion Kit Required | No |
| Operating Pressure | 0.3 - 3 bar |
| Built-in Inlet Combination | No |
| CW Label | 5 |
| Gas Certification HR | Yes |
| Gas Certification NZ | Yes |
