Thermor TOP Sealed 11 Natural Gas Condensing Water Heater

The Thermor TOP Sealed 11 natural gas water heater, reference 299004, is an efficient and reliable solution for domestic hot water (DHW) production. This model is designed to operate with natural gas, making it an ideal choice for homes with access to the natural gas network. Its sealed design ensures safe and efficient operation, as it draws the necessary combustion air from outside, enhancing both safety and performance.

Energy efficiency:

This model boasts an A energy rating, ensuring efficient natural gas consumption to provide constant hot water at a low cost. With a specific flow rate of 11 litres per minute, the Thermor TOP Sealed 11 can supply sufficient hot water for a small to medium-sized family, allowing simultaneous use in various parts of the home, such as showers or sinks.

Power and performance:

The nominal useful power of the heater ranges from 8.6 kW to 19.3 kW, allowing it to adjust to hot water needs based on demand. This power range ensures the heater operates efficiently for both low-demand applications (such as using a washbasin) and higher-demand uses (such as a shower).

The system activates with a minimum flow of 2 L/min, ensuring hot water is available even with low water pressure. Additionally, the heater has a minimum operating pressure of 0.13 bar, making it suitable for installations with low water pressure.

Compact design and ease of installation:

The Thermor TOP Sealed 11 heater is designed to be compact and easy to install, with dimensions of 617 mm in height, 304 mm in width, and 238 mm in depth. Its weight of 14 kg makes it easy to handle and install in confined spaces, such as service cupboards or technical areas.

Standard gas connections of 3/4" and water connections of 1/2" ensure compatibility with most domestic gas and plumbing installations. Additionally, it includes an LCD display that allows users to easily adjust and control the water temperature.

Key technical features:

• Type of gas: Natural gas, ideal for homes connected to the gas network.
• Specific DHW flow rate: 11 L/min, sufficient for small or medium-sized homes.
• Nominal useful power: 8.6 kW - 19.3 kW, adjustable for different levels of hot water demand.
• Minimum DHW flow: 2 L/min, ensuring hot water even with low pressure.
• Minimum water pressure: 0.13 bar, suitable for low-pressure installations.
• Natural gas consumption: 16 kWh/year, optimised for efficient consumption.
• Protection rating: IPX5D, ensuring safety in damp environments.
• Noise level: 52 dB(A), making it a relatively quiet appliance.
• Connections:
  • Gas: 3/4".
  • Water: 1/2".
• Dimensions:
  • Height of 617 mm.
  • Width of 304 mm.
  • Depth of 238 mm.
• Weight: 14 kg, lightweight and easy to install.

Installation versatility:

One of the advantages of the Thermor TOP Sealed 11 is its ability to be installed both indoors and in protected outdoor areas (in locations where the temperature does not drop below 0 °C and is shielded from external elements). This installation flexibility makes it an attractive option for different housing configurations, whether in urban or rural areas.