Daesung E 21 dual circuit

Weight: 34 kg
Equipment: Display
Description: Type of heating boiler: gas, max. thermal power: 21 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, type of combustion chamber: closed, type of power supply: single-phase, at
Peculiarities: Built-in expansion tank, built-in circulation pump, pressure gauge, external control connector, thermometer
Control: Electronic
Dimensions WxHxD: 410x700x325mm
Installation: Wall-mounted
Efficiency: 91 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Heated area: 210 sq.m
LPG consumption: 1.89 kg/hour
The combustion chamber: Closed
Max. water pressure in the heating circuit: 3 bar
Temperature in the DHW circuit: 37 - 60 °С
Heat carrier temperature: 40 - 80 °С
Expansion tank volume: 6 l
Burner: Gas
Coaxial chimney diameter: 60/100 mm
Gas connection: 3/4"
Branch pipe for connecting the DHW circuit: 1/2"
Heating circuit connection: 3/4"
Connection of a separate chimney diameter 80 mm: Yes
Permissible LPG pressure: 35 mbar
Nominal pressure of natural gas: 17 - 25 mbar
Natural gas consumption: 2.44 cu. m/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Copper
Type of heating boiler: Gas, convection
Max. thermal power: 21 kW
Hot water capacity at t 25°C: 14.3 l/min
Hot water capacity at t 40°C: 9 l/min