Electric Boiler DEFRO DBR OPTIMA 16 kW
Regular price:
4 995,00 zł
The promotion runs until 15 October 2026
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Description
Defro DBE OPTIMA 16 kW – Modern Electric Boiler for Home Heating and Domestic Hot Water
The Defro DBE OPTIMA 16 kW is an advanced electric boiler designed for efficient space heating and domestic hot water production. Thanks to its intelligent power modulation system, the unit automatically adjusts its operation to current heating demands, ensuring optimal performance and reduced energy consumption. It is an excellent solution for both modern energy-efficient homes and upgraded heating installations.
High Efficiency and Smart Energy Management
With an impressive thermal efficiency of up to 99.6%, the boiler maximizes the conversion of electrical energy into heat. Its power range allows precise adjustment of operating parameters according to building size and weather conditions. The built-in weekly programmer enables customized heating schedules, improving user comfort while minimizing unnecessary energy usage.
For even greater convenience, the unit can be equipped with an optional WiFi module, allowing remote control via a mobile application. Users can easily manage temperature settings and system parameters from virtually anywhere.
Perfect for Photovoltaic Systems
The Defro DBE OPTIMA is designed to work seamlessly with photovoltaic (PV) installations, making it possible to utilize surplus solar energy for space heating or domestic hot water preparation. This increases self-consumption of renewable energy and helps reduce overall heating costs.
The boiler can also serve as a supplementary heat source in more complex heating systems. It integrates easily with heat pumps, gas boilers, solid fuel boilers, and water-jacket fireplaces, providing reliable heating support during periods of increased demand.
Eco-Friendly and Safe Heating Solution
As an electric heating appliance, the boiler produces no flue gases or harmful emissions, making it an environmentally friendly alternative to traditional heating systems. Since no combustion process is involved, there is no need for a chimney and no risk associated with carbon monoxide emissions.
A range of advanced safety features ensures dependable operation, including an anti-freeze system, pump anti-seizure protection, and temperature monitoring functions. An advanced cooling system helps protect internal components and contributes to long-term reliability.
Durable Construction and Comprehensive Equipment
The Defro DBE OPTIMA features a high-quality stainless steel heat exchanger designed for excellent corrosion resistance and long service life. Standard equipment includes a circulation pump, a 6-liter expansion vessel, an automatic air vent, and a safety valve.
A modern electronic controller provides precise system management, while the powder-coated steel housing ensures an attractive appearance and enhanced durability in everyday use.
Key Advantages of the Defro DBE OPTIMA
- Modulating heating output across a wide power range.
- Up to 99.6% thermal efficiency.
- Compatible with photovoltaic (PV) systems.
- Suitable for central heating and domestic hot water applications.
- Integrated weekly programmer for optimized energy usage.
- Optional WiFi control via mobile application.
- Built-in circulation pump and expansion vessel.
- Durable stainless steel heat exchanger.
- No flue gas emissions and no chimney required.
- Anti-freeze and pump protection systems.
- Quiet, maintenance-free, and environmentally friendly operation.
Technical Specifications
| Heating Output Range | 8–16 kW |
| Thermal Efficiency | 99.6% |
| Energy Efficiency Class | D |
| Dimensions (H × W × D) | 660 × 385 × 200 mm |
| Unit Weight | 28 kg |
| Maximum Operating Pressure | 3 bar |
| Operating Temperature Range | 5–80°C |
| Power Supply | 3 × 400 V / 50 Hz |
| Expansion Vessel Capacity | 6 L |
| STB Safety Thermostat Setting | 90°C |
| Safety Valve Setting | 3.0 bar |
| Nominal Current Consumption | 3 × 34.8 A |
| Minimum Supply Cable Cross-Section | 5 × 10 mm² |
| Protection Rating | IP20 |
| Fuel Type | Electricity |
| Heat Exchanger Material | Stainless Steel |
| Warranty | 24 Months |

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