Kolvi KTN 50 SE

Nominal heating capacity

KTN 50 SE

KTN 50 SET

KTN 100 CE

KTN 100 SET

KTN 1.100 CE

49 kW

49 kW  

96 kW  

96 kW  

96 kW

Hot water supply

—

—

—

—

—

The range of regulation of heat output in the heating circuit

25-49 kW

25-49 kW

14-98 kW

14-98 kW

25-96 kW

Efficiency

92%

92%

92%

92%

92%

Minimum/maximum consumption of natural gas

1.6-5.7 Nm3/hour

1.6-5.7 Nm3/hour

3.3-11.4 Nm3/hour

3.3-11.4 Nm3/hour

3.3-11.4 Nm3/hour

Working pressure of natural gas

2000 Pa

2000 Pa

2000 Pa

2000 Pa

2000 Pa

Water consumption in the DHW circuit when heated to 35°C

—

—

—

—

—

Temperature of combustion products at the outlet of the device in the heating system

130°C

130°C

130°C

130°C

130°C

Temperature control range of water at the boiler outlet:
in heating mode
in DHW mode

30-90°C
—

30-90°C
—

33-90°C
—

33-90°C
—

33-90°C
—

Voltage/frequency of consumed electric current

220/50 V/Hz

220/50 V/Hz

220/50 V/Hz

220/50 V/Hz

__

Nominal power consumption, no more than

10 W

10 W

Vacuum/pressure in the chimney behind the boiler, not less than

3 Pa

3 Pa

Corrected sound power level of the operating apparatus, no more than

52 dB

52 dB

52(55) dB

52(55) dB

52 dB

Water pressure in the heating/DHW system
maximum
minimum

3/— bar
0.5/— bar

3/— bar
0.5/— bar

3/— bar
0.5/— bar

3/— bar
0.5/— bar

3/— bar
—

Overall dimensions, no more than: depth/width/height

751/630/1094 mm

751/630/1094 mm

760/1300/1250 mm

760/1300/1250 mm

760/1305/1094 mm

Diameters of connecting pipes:
on gas
for water heating systems
for hot water supply system

1/2"
2"
—

1/2"
2"
—

1/2"
2"
—

1/2"
2"
—

1/2"
2"
—

Diameter of connecting pipes for combustion products

164 mm

164(80) mm

2x164(80) mm

2x164(80) mm

2x164 mm