Gas boiler Protherm Cheetah condensing 18/25 MKV 18.1 kW double-circuit

Weight: 31.6 kg
Equipment: Display
Description: Type of heating boiler: gas, max. thermal power: 18.10 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, type of combustion chamber: closed, type of power supply: single-phase, control: electric
Peculiarities: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, connector for external control, thermometer
Control: Electronic
Dimensions WxHxD: 418x740x300 mm
Installation: Wall-mounted
Efficiency: 104 %
Fuel: Natural gas
Mains voltage: Single-phase
Thermal power: 5 - 18.10 kW
The combustion chamber: Closed
Max. water pressure in the DHW circuit: 10 bar
Max. water pressure in the heating circuit: 3 bar
Temperature in the DHW circuit: 35 - 60 °С
Heat carrier temperature: 10 - 80 °C
Thermal load: 5.10 - 18.40 kW
Expansion tank volume: 8 l
Burner: Gas
Coaxial chimney diameter: 60/100 mm and 80/125 mm
Gas connection: 1/2"
Branch pipe for connecting the DHW circuit: 3/4"
Heating circuit connection: 3/4"
Connection of a separate chimney diameter 80 mm: Yes
Nominal pressure of natural gas: 20 mbar
Natural gas consumption: 2.7 cu. m/hour
Number of circuits: Double-circuit
Type of heating boiler: Gas, condensing
Hot water capacity at t 30°C: 12.1 l/min
Hot water capacity at t 35°C: 10.4 l/min