Description
The ecoTEC plus 625 System Boiler is a smart, high-efficiency heating solution that combines cutting-edge technology, innovation, and reliability. Hand-built in Vaillant’s award-winning Derbyshire manufacturing plant, it offers intelligent performance, enhanced connectivity, and precision control for modern homes.
Why Choose a System Boiler?
System boilers deliver heating and hot water efficiently while requiring a hot water storage cylinder, making them ideal for larger homes with higher hot water demands. They don’t require a separate cold water tank, offering a compact yet powerful heating solution.
Features:
- Smart home ready – Works seamlessly with myVAILLANT connect for app control, smart home integration, and remote appliance support.
- Refined internal layout – Enhanced design allows for easy access to all components, making installation and servicing effortless.
- Familiar footprint & external layout – Retains the same case dimensions, flue position, and pipe connections for a simple like-for-like swap.
- New intuitive semi-touch interface – Provides an effortless setup experience with a guided commissioning wizard and easy-to-follow navigation.
- Automatic LPG conversion – Converts to LPG in minutes, with no additional parts required.
- New IoniDETECT technology – Intelligent gas combustion monitoring for a wider modulation range of 1:8, ensuring greater efficiency and lower energy consumption.
- Sharpened intelligence with LINbus technology – Enhances flow rate and pressure monitoring via the internal pump, leading to improved system performance.
Technical data:
- Brand – Vaillant
- Range – ecoTEC Plus
- Product Type – 625 System Boiler
- ErP Rating – A
- Wattage – 25kW
- Depth – 352mm
- Width – 440mm
- Height – 720mm
- Weight – 36kg
- Heat Exchanger Material – Stainless Steel
- Mounting – Wall Mounted
- Nominal Heat Output Range At 50°C To 30°C (Condensing mode) – 3.9-26.5kW
- Nominal Heat Output Range At 80°C To 60°C (Non condensing mode) – 3.5-24.9kW
- Maximum Flow Temperature – 85°C
- Flow Temperature Range – 30°C To 85°C
- Flow Temperature Factory Setting – 75°C
- Modulation – 1:8 max/min
- Maximum Heat Output For Water Generation – 29.6kW
- Gas Inlet Connection (Pipe Size) – 15mm
- Heating Flow And Return Connections (Pipe Size) – 22mm
- Filling Loop Supplied – No
- NOx (En 15502-2-1) – 27.0mg/kWh
- ErP Efficiency – 94%
- ErP Decibel Rating (Sound Power) – 46dB(A)
- Maximum Horizontal Flue Length 60/100 – 8mtr
- Maximum Vertical Flue Length 60/100 – 8mtr
- Maximum Horizontal Flue Length 80/125 – 28mtr
- Maximum Vertical Length 80/125 – 30mtr
- Permissible Flue Classifications – C13, C33, C43, C53
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