Optima MK 12

Weight: 20 kg
Equipment: Display, room thermostat
Description: Type of heating boiler: electric, max. thermal power: 12 kW, number of circuits: single-circuit, placement: wall-mounted, fuel: no, type of combustion chamber: no, type of power supply: three-phase, control: electronic,
Peculiarities: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, connector for external control, thermometer, water filter
Additional Information: Complete set: boiler - 1 pc., ground cable connection lug - 1 pc., PG19 cable gland - 1 pc., PG21 cable gland - 1 pc., remote room temperature sensor in a housing with a supply wire
Control: Electronic
Dimensions WxHxD: 430x730x200mm
Installation: Wall-mounted
Fuel: No
Mains voltage: Three-phase
Thermal power: 3 - 12 kW
Heated area: 120 sq.m
Heating element for temperature maintenance: Optional
Secondary heat exchanger material: Stainless steel
Max. water pressure in the DHW circuit: 2 bar
Max. thermal load: 12 kW
Maximum current 1F/3F: 32 A/18 A
Power steps: 3
Temperature in the DHW circuit: 5 - 80 °С
Heat carrier temperature: 5 - 80 °С
Expansion tank volume: 8 l
Burner: No
Coaxial chimney diameter: No
Gas connection: No
Branch pipe for connecting the DHW circuit:
Heating circuit connection: 1"
Number of circuits: Single-circuit, bithermic heat exchanger
Primary heat exchanger material: Stainless steel
Type of heating boiler: Electric, heater
Recommended fuel: No
Fuel for automatic feeding: No