Caldera de gasoil Domusa Sirena Mix Duo HFD 40
€2,000.00
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Product description
The Domusa Sirena Mix Duo HFD 40 is a powerful oil-fired boiler designed to provide central heating and instantaneous domestic hot water. With a useful heating output of 39.4 kW, it is suitable for larger homes requiring reliable heating performance and a high hot-water supply.
It features a durable cast-iron boiler body, an integrated oil burner and a dual-pump hydraulic system. Its instantaneous hot-water production reaches approximately 18.8 litres per minute at a 30°C temperature rise, making it suitable for households with higher hot-water demands.
The boiler also includes a heating circulation pump, expansion vessel, safety valve, filling valve and hot-water flow limiter.
Technical specifications
| Specification | Details |
|---|---|
| Brand | Domusa Teknik |
| Model | Sirena Mix Duo HFD 40 |
| Reference | TSIRM00F13 |
| Product type | Oil-fired boiler |
| Fuel type | Heating oil / Gasoil |
| Boiler configuration | Heating + instantaneous domestic hot water |
| Useful heating output | 39.4 kW |
| Hot-water production | 18.8 L/min (ΔT 30°C) |
| Hot-water consumption profile | XL |
| Heating efficiency class | B |
| Domestic hot-water efficiency class | B |
| Boiler body | Cast iron |
| Installation | Floor-standing |
| Heating circulation pump | Included |
| Domestic hot-water pump | Included |
| Expansion vessel | Included |
| Safety valve | Included |
| Oil burner | Included |
| Hot-water flow limiter | Included |
| Water content | Approx. 22 litres |
| Dimensions (H × W × D) | 840 × 450 × 750 mm |
| Weight | Approx. 150 kg |
| Product code | TSIRM00F13 |
