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Key Features:

• Power Selection: Choose from 3, 6, or 9 kW for optimal energy efficiency.
• "Anti-Freeze" Mode: Designed for use with non-freezing fluids like propylene glycol or ethylene glycol, ensuring safe operation even at temperatures below −15℃.
• Advanced Heat Exchanger: Made of durable aluminum-magnesium alloy for excellent thermal conductivity and reduced scaling and corrosion risks.

Safety and Performance:

• Equipped with high-precision overheating protection sensors and complies with Class I electrical safety standards.
• Suitable for heating areas up to 90 m².
• Compatible with both single-phase and three-phase networks for flexible installation.

Smart and Simple Operation:

• Intuitive mechanical controls include switches for power settings, temperature adjustment, and LED indicators for clear monitoring.
• Compatible with the Thermex Axioma Wi-Fi thermostat for remote temperature management.

Eco-Friendly and Cost-Efficient Heating:

The Thermex Stern 9 is ideal for emergency heating systems or as a primary heating source in cold regions. Its ability to operate at minimal power (3 kW) reduces energy consumption, while the self-diagnostic function ensures quick troubleshooting.

With its durable design, reliable "Anti-Freeze" mode, and eco-conscious functionality, the Thermex Stern 9 is the perfect solution for efficient heating in extreme climates.