Gas boiler Protherm Bear 20 KLZ

Weight: 140 kg
Equipment: Built-in boiler, display
Description: Type of heating boiler: gas, max. thermal power: 17 kW, number of circuits: double-circuit, placement: floor, fuel: natural gas, liquefied gas, type of combustion chamber: open, type of power supply: single-phase, at
Peculiarities: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, thermometer
Additional Information: 2-way heat exchanger; 3 sections
Control: Electronic
Dimensions WxHxD: 505x1385x730 mm
Installation: Floor
Efficiency: 90 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Chimney diameter: 130 mm
Thermal power: 12.10 - 17 kW
Heated area: 170 sq.m
LPG consumption: 1.6 kg/hour
The volume of the built-in boiler: 90 l
The combustion chamber: Open
Max. water pressure in the DHW circuit: 6 bar
Max. water pressure in the heating circuit: 3 bar
Temperature in the DHW circuit: 40 - 70 °C
Heat carrier temperature: 45 - 85 °С
Thermal load: 13 - 18.50 kW
Expansion tank volume: 10 l
Burner: Gas
Gas connection: 3/4"
Branch pipe for connecting the DHW circuit: 3/4"
Heating circuit connection: 1"
Permissible LPG pressure: 30 mbar
Nominal pressure of natural gas: 13 - 20 mbar
Natural gas consumption: 2 cu. m/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Cast iron
Type of heating boiler: Gas, convection
Hot water capacity at t 30°C: 16.5 l/min