Compact universal controller Sorel MTDC, which can control several heating or solar pumps. Suitable for two solar collector circuits, or for central heating boiler control.

• Solar systems and solid fuel boilers.
• For standard and high efficiency recirculation pumps with PWM signal.
• With 3 inputs and 2 outputs.
• Sensor inputs Pt1000: 3
• Relay outputs 230V: 2
• Including for rotational speed control of standard pumps: 1
• Outputs 0 to 10 V or PWM signal: 1
• Red/green LEDs to show operating states: 1
• Simple heat measurement
• Pressure monitoring via Grundfos direct sensor