Electric central heating boiler KOSPEL EKCO M3 (04/06/08 kW) 230V or 400V 3N

Electric central heating boiler KOSPEL EKCO M3 is an electric boiler available in 4, 6 and 8 kW output classes designed for residential heating systems. The unit can be connected to a single-phase 230 V supply or a three-phase 400 V 3N supply, depending on the model and installation requirements. EKCO M3 provides electric heat generation for radiator and underfloor systems and can be used as a primary or auxiliary heat source in homes, cottages and small buildings.

Advantages

The KOSPEL EKCO M3 electric boiler offers compact dimensions and straightforward electrical connection options for 230 V or 400 V 3N networks. Its modular power choices (4, 6, 8 kW) allow selection according to heating demand, while electric operation eliminates the need for fuel storage and combustion exhaust. The design supports integration with standard central heating circuits and provides stable temperature control for domestic installations.

Suitable for

• Residential radiator heating systems in flats, houses and cottages
• Underfloor heating installations in small to medium-sized rooms
• Primary heating for well-insulated small buildings
• Auxiliary or backup heat source in mixed heating systems

Key specifications

• Power output options: 4 kW, 6 kW, 8 kW
• Supply voltage compatibility: single-phase 230 V or three-phase 400 V 3N (model dependent)
• Application: central heating for radiator and underfloor systems
• Mounting: floor-standing unit suitable for indoor installation in utility rooms or boiler cupboards
• Control: built-in temperature regulation compatible with standard room and system thermostats

How to use

Install the KOSPEL EKCO M3 electrically and hydraulically in accordance with local regulations and the manufacturer’s installation manual. Choose the model with the appropriate power rating for the heating load and connect to the correct supply voltage (230 V single-phase or 400 V three-phase). Fill and vent the central heating circuit, set the desired system temperature using the boiler controls or connected room thermostat, and verify safe electrical protection and correct operation before regular use.

Usage recommendations

For reliable performance, match the boiler power to the calculated heat demand of the building and ensure proper electrical protection and earthing. Regularly check system pressure, air bleeding points and controller settings. When used as a backup heat source, configure control logic to prioritise other heating sources as required. Service and inspections should be performed by qualified personnel according to local standards.