Elterm Electric System Boilers Colonel - Reliable, Efficient Heating

The Elterm Electric System Boilers offer a dependable and energy-efficient heating solution engineered for consistent performance and minimal maintenance. Featuring advanced LCD automation with built-in weekly temperature control and weather compensation, these boilers ensure precise temperature regulation and reduced running costs. Their robust design and innovative electric heating technology make them suitable for both residential and commercial central heating systems where clean, quiet operation is crucial.

Why Buy Elterm Colonel Electric System Boilers?

• Advanced LCD control with weekly timer and weather compensation for optimal comfort
• 4 x PV-ready functionality enabling integration with solar power systems for energy savings
• Flexible output modulation allowing precise power adjustments to match heating demand
• Heat pump cooperation ready for hybrid system compatibility
• Compact and robust design suitable for various installation environments
• Optional remote control via smartphone app or radio control set

Suitable For

• Residential and commercial central heating systems requiring system boilers
• Properties with separate hot water storage cylinders
• Installations aiming to maximise solar PV self-consumption
• Sites needing precise temperature control and reduced energy use
• Hybrid systems combining electric boilers with heat pumps

Model Options (Power Ratings)

Model	Power	Supply Voltage
Colonel 4kW	4 kW	230V
Colonel 9kW	9 kW	230V
Colonel 12kW	12 kW	230V
Colonel 14kW	15 kW max	230V

Technical Highlights

Feature	Details
Heating Type	Electric system boiler for central heating
Temperature Control	LED advanced display with temperature readout, setting, and weekly schedules
Power Modulation	Step and PID control enabling fine power adjustments and energy management
Integration	Compatible with heat pumps and solar PV systems
Safety	Built-in anti-freeze, overheat protection, and emergency stop switch
Installation	Suitable for open or closed central heating systems (additional safety groups needed for open systems)