Mikoterm TK-24 Professional - Electric boiler (180 kW, 4 bar)

Mikoterm TK-24 Professional - Electric boiler (180 kW, 4 bar)

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Item number: 384184
EAN: 8606026610500

180 kW electric boiler (4 bar) for energy hubs and large buildings. Max. working pressure 4 bar (tested 4.5 bar). RS/Modbus included. Read more

Other variants

180 kW, 6 bar

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180 kW for campuses, leisure complexes and pools
Max. working pressure 4 bar, tested to 4.5 bar
Modular 10 kW groups with 3-second switching
RS/Modbus-ready for BMS integration
Cascade-ready for energy hubs
Efficient under variable loads
Multi-level safety system

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Efficient heating for campuses and leisure complexes

The Mikoterm TK-24 Professional (180 kW, 4 bar) is built for large facilities with exceptional heat demand, such as campuses, leisure centers and swimming pools. With 180 kW capacity, it provides stable heating even during peak usage.

Maximum working pressure and testing

Rated for 4 bar and pressure-tested to 4.5 bar. Powder-coated steel housing ensures durability under continuous operation.

Modular output management

180 kW divided into 10 kW groups, switched in 3-second intervals. LCD-controlled microprocessor enables precise temperature control between 10–90 °C.

Smart connectivity

With RS and Modbus support, integration into BMS is seamless. Dynamic load balancing optimizes energy use in variable occupancy scenarios.

Cascade operation

Cascade-ready, suitable for central or cluster operation. Perfect for energy hubs and leisure facilities.

Safety and reliability

Multi-level safety with pressure and temperature monitoring ensures secure performance under peak demand.

Support from Hewa

Hewa provides the TK-24 Professional (180 kW, 4 bar) with full documentation, Modbus setup and project support.

Generals
Item number	384184
EAN Code	8606026610500
Sizes ((LxWxH):)	67 x 61 x 147 cm
Specification list
Dimension (W×D×H) mm	605x665x1470 mm
Weight (kg)	208 kg
Water volume in boiler (L)	165 L
Water pipe connection size	G 2 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	9
Power distribution (kW)	9 x 20 kW
Fuses of the heating elements (A)	9 x 3p C40 A
Compact switch (36kA) with voltage release	2x Noark Ex9M1S 160A (36kA)
Nominal current (A)	3 x 261 A
Recommended main fuses (A)	3 x 300 A
Minimum cross-section of the power cable (mm²)	3 x 50 mm² (2x)
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

Document	Action
Installation guide
Installation manual PDF	Download
Modbus RTU-Handbuch PDF	Download

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