Water heaters » Products » Indirect heaters » Suspended, vertical

Suspended, vertical

Summary

Suspended, vertical – exchanger surface 0.41 m2Suspended, vertical – exchanger surface 1 m2
OKC 80 NTR/Z OKC 100 NTR/Z, OKC 125 NTR/Z, OKC 160 NTR/Z, OKC 200 NTR/Z

Character

Operating position – vertical
Indirect enamelled heater designed for suspension on the wall with volumes between 80–200 litres. The heater doesn't have electric heating.
The heater is connected to the external hot water source with the maximum temperature of 110 °C and pressure of 1 MPa . Heating is assured by a high performance spiral heat exchanger. The heater is equipped with the system of hot utility water temperature regulation (thermostat controlling the three-way valve or circulation pump) for the voltage 230 V/50 Hz, safety valve and circulation outlet.
Most common use
All-year heating of hot utility water using heating water from the gas boiler.

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Technical data

TypeOKC 80 NTR/ZOKC 100 NTR/ZOKC 125 NTR/ZOKC 160 NTR/ZOKC 200 NTR/Z
Volume [l] 75 95 120 147 195
Weight [kg] 39 56 62 70 87
Heater height [mm] 736 881 1 046 1 235 1300
Heater diameter [mm] 524 524 524 524 584
Heat exchanger surface [m^^2^^] 0,41 1 1 1 1
Vessel max. pressure [MPa] 0,6 0,6 0,6 0,6 0,6
Exchanger max. pressure [MPa] 1 1 1 1 1
HUW . inlet JS 3/4" JS 3/4" JS 3/4" JS 3/4" JS 3/4"
Heating water inlet JS 3/4" JS 1" JS 1" JS 1" JS 1"
Operating temperature range [°C] to 80 to 80 to 80 to 80 to 80
Recommended HUW . temperature [°C] 60 60 60 60 60
Electric protection category IP 45 IP 45 IP 45 IP 45 IP 45
Connection voltage 1 P-EN AC 230 V/50 Hz 1 P-EN AC 230 V/50 Hz 1 P-EN AC 230 V/50 Hz 1 P-EN AC 230 V/50 Hz 1 P-EN AC 230 V/50 Hz
Nominal heat output at heating water temperat. of 80 °C and flow rate 720 l/h [W] 9 000 24 000 24 000 24 000 24 000
Electrical heating rate from 10 °C to 60 °C [min] 32 14 17 23 28
Heat loss [kWh/24 hod] 0,71 0,9 1,1 1,39 1,4

HUW – heat utility water.

Download

Actual page from our catalogue (PDF) – assembly scheme etc. You can download Operational manuals also.