Mikoterm TK-24 Professional - Electric boiler (80 kW, 4 bar)
Other variants
Installatiebedrijf
This product is available exclusively through an approved partner. Find an installer near you for personal advice and professional installation.
Get direct access to the range, personal partner support and professional purchasing terms.
- 80 kW output for large-scale projects
- Max. working pressure 4 bar, tested 4.5 bar
- 10 kW modular groups, 3-s intervals
- RS and Modbus integration for BMS
- Pump auto-control with after-run
- Heavy-duty steel housing, powder-coated
- Multi-level safety system
High-capacity solution for large buildings
The TK-24 Professional (80 kW, 4 bar) is tailored for hospitals, campuses, logistics hubs and office complexes with consistently high heating demand.
Maximum working pressure and testing
Rated for 4 bar working pressure, pressure-tested to 4.5 bar. Powder-coated steel housing and reinforced flanges ensure mechanical strength and corrosion resistance.
Modular output and smart control
LCD microprocessor control, 10–90 °C range (1 °C steps). 10 kW modules, activated in 3-second intervals. Runtime-based sequencing balances group wear.
RS and Modbus connectivity
Built-in RS and Modbus support allows seamless integration into Building Management Systems (BMS). Operators gain remote control and monitoring options.
Pump and load management
Pump auto-starts on external signals, runs 2 minutes post-shutdown. Load balanced across groups for optimal efficiency.
Safety and uptime
Pressure and temperature monitoring ensures reliability. Elements shut down in case of anomalies; full isolation in critical events.
Support from Hewa
Hewa supplies the TK-24 Professional (80 kW, 4 bar) with documentation and Modbus integration support for engineers and contractors.
| Generals | |
|---|---|
| Item number | 382804 |
| EAN Code | 8606026610449 |
| Sizes ((LxWxH):) | 67 x 50 x 122 cm |
| Specification list | |
| Dimension (W×D×H) mm | 500x665x1220 mm |
| Weight (kg) | 132 kg |
| Water volume in boiler (L) | 90 L |
| Water pipe connection size | G 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 | 8 |
| Power distribution (kW) | 8 x 10 kW |
| Fuses of the heating elements (A) | 8 x 3p C25 A |
| Compact switch (36kA) with voltage release | Noark Ex9M1S 160A (36kA) |
| Nominal current (A) | 3 x 116 A |
| Recommended main fuses (A) | 3 x 125 A |
| Minimum cross-section of the power cable (mm²) | 3 x 50 mm² |
| Minimum cross-section of the protective conductor (mm²) | 1 x 25 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 |