Domusa SIRENA MIX DUO HFD 40 diesel boiler

The Domusa Sirena MIX DUO HFD 40 oil boiler, reference TSIRM00F13, is a cast iron condensing boiler with forced draft, ideal for providing efficient heating and instant domestic hot water (DHW). With a useful power of 39.4 kW, this boiler is designed to meet the heating and hot water production needs of large homes or commercial facilities, offering optimal performance and durability thanks to its cast iron body.

Energy efficiency:

The Domusa Sirena MIX DUO HFD 40 is rated with an energy efficiency class B for both heating and DHW, ensuring efficient energy consumption without compromising performance. This model is designed for low temperature, which reduces energy losses and improves efficiency in the use of oil.

With an XL load profile, this boiler is prepared to handle large volumes of hot water, making it an excellent choice for installations with a considerable demand for DHW.

Power and performance:

With a useful power of 39.4 kW, the Domusa Sirena MIX DUO HFD 40 provides efficient heating for large spaces, ensuring a comfortable temperature throughout the home or facility. Its DHW production is 18.8 liters per minute at 30°C, ensuring a constant and rapid supply of hot water for multiple points of use simultaneously, ideal for homes with several showers, bathrooms, and other hot water uses.

The DHW exchanger is designed to provide hot water instantly and without loss of performance, even during peak demand times, ensuring an efficient supply at all times.

Complete equipment:

This boiler comes fully equipped with a series of essential components for its optimal and safe operation:

• Heating check valve, which ensures proper water circulation.
• Heating pump and primary DHW pump, which guarantee efficient flow in both systems.
• Safety valve and automatic air vent to keep the system safe and free of air.
• Summer valve, which optimizes operation during warmer periods.
• Integrated expansion vessel, which regulates water expansions in the system.
• Integrated filling/draining key, facilitating maintenance and operation.
• Burner included, ensuring efficient and safe combustion.
• Accumulator connection, allowing the integration of an additional DHW storage system if necessary.

Additional options:

The Domusa Sirena MIX DUO HFD 40 can be enhanced with various additional options that increase its functionality and ease of use:

• Time programmer, to adjust the boiler operation according to daily needs, optimizing energy consumption.
• Optional WiFi Comfort thermostat, which allows remote control of heating and DHW production, offering comfort and efficiency.

Robust design and durability:

The cast iron body of the boiler ensures a long service life and excellent resistance to corrosion. This material is known for its ability to withstand high temperatures, ensuring that the boiler operates efficiently and reliably for many years.

With compact dimensions of 840 mm height, 450 mm width, and 750 mm depth, this boiler can be easily installed in boiler rooms or technical areas without taking up too much space, making it a versatile solution for a variety of installations.

Key technical features:

• Useful power: 39.4 kW, ideal for large heating and DHW systems.
• DHW production: 18.8 liters per minute at 30°C, ensuring a constant supply for multiple points of use.
• Energy efficiency class:
  • B in heating.
  • B in DHW.
• Manufacturing material: Cast iron body, which guarantees durability and resistance to corrosion.
• Dimensions:
  • Height of 840 mm.
  • Width of 450 mm.
  • Depth of 750 mm.
• Connections:
  • Heating supply and return: 1".
  • DHW outlet and inlet: 1/2".

Connectivity and control:

The Domusa Sirena MIX DUO HFD 40 is compatible with the optional WiFi Comfort thermostat, allowing users to remotely control heating and DHW production from any mobile device. This enhances comfort and allows for adjustments to the system's operation to maximize efficiency and fuel savings, ensuring optimal comfort at all times.

Applications and versatility:

The Domusa Sirena MIX DUO HFD 40 is ideal for large homes, commercial facilities, or large families that require a high-performance heating and DHW system. Its XL load profile and its ability to produce up to 18.8 liters of DHW per minute make it suitable for installations with high simultaneous hot water demands.

Thanks to its robust design and compact dimensions, the boiler can be installed in a variety of configurations, providing a flexible and efficient solution to meet the heating and DHW needs of any installation.