The ELDOM 150L (2S) thermo-electric indirect heating boiler is a modern floor-standing model equipped with two independent heat exchangers, making it an ideal universal solution for domestic hot water systems in private homes, cottages, and small commercial sites. Its design allows the simultaneous use of two heat sources, optimizing energy consumption and improving system performance throughout the year.
Two heat exchangers (2S) for combined heating
The model includes an upper flow-through heat exchanger, ideal for connecting:
▪️ gas or electric boilers;
▪️ solid fuel boilers;
▪️ fireplaces with water jackets.
The upper circuit provides fast, on-demand heating.
The lower storage heat exchanger is intended for:
▪️ solar collectors;
▪️ heat pumps;
▪️ low-temperature heating systems.
It operates as a thermal accumulator, preventing excessive electricity consumption.
Maximum energy efficiency
The ultra-dense 75 mm HFO polyurethane insulation minimizes heat loss and ensures long-term heat retention without repeated activation of the heating element.
Additionally, dedicated sensor ports are integrated on each heat exchanger, providing precise system control and optimized energy usage.
Durability and corrosion protection
The internal steel tank is coated with high-temperature-fired zirconium enamel.
Two magnesium anodes provide full cathodic protection, preventing corrosion throughout the entire tank.
Comprehensive safety system (6 levels)
▪️ SHIELD technology;
▪️ cathodic anti-corrosion system;
▪️ precise capillary thermal cut-off;
▪️ frost protection;
▪️ safety fittings;
▪️ overheat-protected electric heating element.
Advanced heating electronics
▪️ external capillary thermostat;
▪️ possibility to install an additional electric heating element;
▪️ high-efficiency tubular heating element of the latest generation;
▪️ ports for additional sensors.
Applications
ELDOM 150L (2S) is suitable for:
▪️ homes with 3–4 hot water points;
▪️ mixed heating systems;
▪️ owners of solar panels and heat pumps;
▪️ properties with high or cyclic hot water consumption.
| Volume, l: | 150 |
| Power, W: | 3000 |
| Maximum pressure, bar: | 8 |
| Heating method: | Indirect |
| Energy efficiency class: | B |
| Control type: | Mechanic |
| Magnesium anode: | Yes |
| Height, mm: | 1150 |
| Width, mm: | 600 |
| Installation method: | On the floor |
| Destination: | Water heating |
| Inner tank coating: | Enamel |
| Heat exchanger capacity S1, l: | 3,23 |
| Heat exchanger capacity S2, l: | 1,42 |
| Coutry of brand: | Bulgaria |
| Weight, kg: | 65,0 |