Danfoss ETF-744/99 is an electronic device that can be used for controlling heating and cooling applications. It features:

• Control of on/off or modulating valves with 0-10 V control signal
• 5 different flow profiles
• Optimisation of heat curve and flow limitation
• Saving of energy with night setback and frost protection
• Display for indication of setpoint, room temperature or outdoor temperature
• Simple and intuitive user interface
• DIN rail mounting

This device is suitable for use in various applications, including:

• Underfloor heating and cooling systems
• Radiator heating systems