Mikoterm TK-24 Professional - Electric boiler (50 kW, 4 bar)
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The Mikoterm TK-24 Professional (50 kW, 4 bar) is an electric boiler for mid- to large-scale commercial facilities. Max. working pressure 4 bar, tested up to 4.5 bar.
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Other variants
- 50 kW output for mid- to large-scale commercial buildings
- Max. working pressure 4 bar, tested up to 4.5 bar
- Modular 10 kW heating groups
- LCD microprocessor control
- Cascade-ready for scalable heating networks
- Rugged steel design with powder coating
- Multi-level safety system for reliable operation
Reliable heating for medium to large facilities
The Mikoterm TK-24 Professional - Electric boiler (50 kW, 4 bar) provides efficient heating for schools, office buildings, care facilities and apartment complexes.
Maximum working pressure 4 bar
This model has a maximum working pressure of 4 bar and is pressure tested up to 4.5 bar. The rugged steel construction with powder coating ensures long-lasting durability.
Microprocessor control with LCD
The LCD interface allows precise temperature adjustment (10–90 °C). Heating groups switch in 10 kW increments with 3-second intervals for stable operation.
Cascade-ready for larger projects
The 50 kW model is well-suited for cascade systems, where multiple boilers are installed in parallel to provide scalable heating capacity.
Safety and reliability
With multiple safety layers, including sensors and auto shutoff, safe operation is guaranteed. In critical cases, the boiler disconnects completely.
Support from Hewa
Hewa supplies the Mikoterm TK-24 Professional (50 kW, 4 bar) with documentation and project support for contractors and engineers.
| Generals | |
|---|---|
| Item number | 382504 |
| EAN Code | 8721082877466 |
| Sizes ((LxWxH):) | 53 x 40 x 117 cm |
| Specification list | |
| Dimension (W×D×H) mm | 400x530x1165 mm |
| Weight (kg) | 94 kg |
| Water volume in boiler (L) | 60 L |
| Water pipe connection size | G 1 1/2" F |
| Max. concentration of glycol in the medium (%) | 30 % |
| Min. allowable working pressure (software) (bar) | 0.4 bar |
| Max. allowable working pressure (software) (bar) | 4 bar |
| Safety valve (bar) | 4.5 bar |
| Protection level | IP20 |
| Power supply | 3 Ph - 400/230V 50Hz |
| Power efficiency (%) | 99 % |
| Number of heating elements | 5 |
| Power distribution (kW) | 5 x 10 kW |
| Fuses of the heating elements (A) | 5 x 3p C25 A |
| Compact switch (36kA) with voltage release | Noark Ex9M1S 160A (36kA) |
| Nominal current (A) | 3 x 72.5 A |
| Recommended main fuses (A) | 3 x 80 A |
| Minimum cross-section of the power cable (mm²) | 3 x 25 mm² |
| Minimum cross-section of the protective conductor (mm²) | 1 x 16 mm² |
| Temperature range (°C) | 10 - 90 °C |
| Safety thermostat (°C) | 95 °C |
| Microprocessor thermoregulator (CPU) | EK_CPU_1_5 fw: vs15.03.005 |
| Communication with cascade / protocol | RS485_RTU / ModBus |
| Communication with BMS / protocol | RS485_RTU / ModBus |
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