Vaillant ecoTEC Plus 620 ErP System Boiler 20kW

Description

The ecoTEC plus 620 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 1:9, 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 – 620 System Boiler
• ErP Rating – A
• Wattage – 20kW
• Depth – 352mm
• Width – 440mm
• Height – 720mm
• Weight – 34kg
• Heat Exchanger Material – Stainless Steel
• Mounting – Wall Mounted
• Nominal Heat Output Range At 50°C To 30°C (Condensing mode) – 2.8-21.2kW
• Nominal Heat Output Range At 80°C To 60°C (Non condensing mode) – 2.5-19.8kW
• Maximum Flow Temperature – 85°C
• Flow Temperature Range – 30°C To 85°C
• Flow Temperature Factory Setting – 75°C
• Modulation – 1:9 max/min
• Maximum Heat Output For Water Generation – 23.6kW
• Gas Inlet Connection (Pipe Size) – 15mm
• Heating Flow And Return Connections (Pipe Size) – 22mm
• Filling Loop Supplied – No
• NOx (En 15502-2-1) – 33mg/kWh
• ErP Efficiency – 93%
• ErP Decibel Rating (Sound Power) – 35dB(A)
• Maximum Horizontal Flue Length 60/100 – 16mtr
• Maximum Vertical Flue Length 60/100 – 120mtr
• Maximum Horizontal Flue Length 80/125 – 28mtr
• Maximum Vertical Length 80/125 – 30mtr
• Permissible Flue Classifications – C13, C33, C43, C53

• Manufacturer Code0010036011
• Delivery OnlyNo
• Product TypeSystem Boiler
• BrandVaillant
• RangeecoTEC Plus
• Style820
• MaterialStainless Steel
• ColourWhite
• Depth352mm
• Height720mm
• Width440mm
• Weight34kg
• Wattage20kW
• ErP RatingA
• IP RatingUnspecified
• Acoustic Performance35dB(A)