ROC Mini B11A1 11 kW double circuit

Weight: 26 kg
Equipment: Display
Description: Boiler type: gas, number of circuits: two-circuit, max. thermal power: 11 kW, placement: wall-mounted, type of electrical network: single-phase, type of combustion chamber: open, principle of operation of a gas boiler
Peculiarities: External control connection
Control: Electronic
Dimensions WxHxD: 400x660x250mm
Functions: Frost protection, thermometer, manometer
Installation: Wall-mounted
Efficiency: 90 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Chimney diameter: 130 mm
Thermal power: 3.20 - 11 kW
Protection: Gas control, safety valve, air vent
Built-in circulation pump: There is
The combustion chamber: Open
Max. water pressure in the DHW circuit: 8 bar
Max. water pressure in the heating circuit: 3 bar
Temperature in the DHW circuit: 30 - 60 °С
Heat carrier temperature: 30 - 85 °С
Thermal load: 3.70 - 12.20 kW
Built-in expansion tank: There is
Expansion tank volume: 5 l
Burner: Gas
Gas connection: 3/4"
Branch pipe for connecting the DHW circuit: 1/2"
Heating circuit connection: 3/4"
Nominal pressure of natural gas: 13 - 25 mbar
Natural gas consumption: 1.21 cu. m/hour
Number of circuits: Double-circuit, bithermic heat exchanger
Primary heat exchanger material: Copper
Type of heating boiler: Gas, convection
Hot water capacity at t 25°C: 6.9 l/min