The ELDOM 80L (1S) thermo-electric indirect heating boiler is a universal solution for creating an energy-efficient domestic hot water system in apartments, private houses, and modern engineering facilities. Thanks to its well-designed construction, enlarged heat exchanger, and multi-level protection system, the model provides high comfort and long service life even under intensive daily use.
1. Advanced construction and premium materials
The outer casing is made of high-quality steel and coated with a white matte enamel resistant to scratches and mechanical damage. The inner tank is protected by a durable zirconium-enamel layer, fired at high temperature, which ensures:
▪️ corrosion resistance even when used with hard water;
▪️ protection against chemical effects;
▪️ resistance to thermal shock without cracking.
For additional protection, the tank is equipped with two magnesium anodes, safeguarding the internal walls across the entire surface.
2. Enlarged S-type heat exchanger
The model features a low-positioned, enlarged-area heat exchanger specifically designed to operate with:
▪️ heat pumps;
▪️ solar collectors;
▪️ low-temperature energy sources.
This design ensures rapid heating of the entire 80-liter volume and efficient use of renewable energy.
3. Multi-level safety system (6 stages)
ELDOM 80L (1S) includes a comprehensive protection package:
▪️ Anti-corrosion system with two anodes
▪️ Heat-resistant reinforced flange
▪️ High-precision capillary thermostat
▪️ Thermal cut-off for overheating protection
▪️ Combined safety valve
▪️ Anti-freeze protection at low temperatures
Additionally, the unit features an IP24 protection class, preventing water splashes from reaching internal components.
4. Energy efficiency and insulation
The boiler uses modern 35-mm HFO polyurethane foam insulation, ensuring:
▪️ minimal heat loss;
▪️ reduced load on the electric heating element;
▪️ up to 20–25% energy savings compared to standard models.
5. Intelligent control system
The device is equipped with an upgraded control module:
▪️ dual LED indication (heating / ready status);
▪️ convenient combined temperature regulator;
▪️ “Holiday” mode that reduces consumption during long absences;
▪️ precise capillary temperature sensor;
▪️ external thermostat for flexible temperature adjustment.
6. Comfort and versatile application
The 80-liter tank is ideally suited for:
▪️ a single user with high water consumption;
▪️ a family of two;
▪️ points with intensive one-time hot water usage.
The heated water is completely safe for sanitary and food-related purposes.
| Volume, l: | 80 |
| Power, W: | 3000 |
| Maximum pressure, bar: | 7 |
| Heating method: | Indirect |
| Connection diameter, inch: | 1/2 |
| Energy efficiency class: | B |
| Control type: | Mechanic |
| Magnesium anode: | Yes |
| Height, mm: | 1125 |
| Width, mm: | 387 |
| Installation method: | On the wall |
| Destination: | Water heating |
| Inner tank coating: | Enamel |
| Coutry of brand: | Bulgaria |
| Weight, kg: | 35,0 |