Gas boiler Murelle HM Plus 25 SIME

Product description:

• Condensing boiler with wall-mounted installation for mixed production (heating and hot water).
• It works with natural gas.
• It measures 702 mm long x 450 mm wide x 302 mm deep.
• It has a high energy efficiency pump to improve its use.
• It contains an electronic card with microprocessor that facilitates energy saving and allows the installation of thermostat or outdoor probe.
• Suitable for installation with solar thermal energy.
• With a power of 25 kW.
• Possibility of connection with external probe directly to the boiler.
• It incorporates the following systems to improve its use:
  • Chimney sweeper that cleans the flues to prevent the emission of harmful gases.
  • Antifreeze that automatically activates the pump and burner when the temperature of the water inside the boiler is below 5ºC.
  • Anti-blocking for the pump that activates if there is no heat demand within 24 hours.
  • Alarm when there is a malfunction.
• Wide modulation range.
• Includes 6/10 cm diameter flue gas evacuation kit.
• Optional Wi-Fi connection for operation via the Sime Connect app.

Technical information:

• Protection: IP X5D.
• Useful heating capacity 30°C: 11.4 l/min.
• Modulation range: 1:15
• Weight: 32.4 kg.
• Energy efficiency: G (new efficiency 2021) equivalent to the old A.

The following accessories can be added as an option:

• External probe which is the way to inform the boiler of the temperature outside, which facilitates fuel savings because it will spend just what is necessary.
• Chronothermostat CR53. Its functions are to set the daily or weekly schedule, control the temperature, indicate the outside temperature (also the temperature of the probe, if it has one) and modulate the supply temperature as room temperature. It has an ON/OFF button.

Options to choose from::