Grundfos MAGNA3 25-120 Circulating Pump

Grundfos MAGNA3 25-120: High-Efficiency Circulating Pump for Heating & Cooling Systems

The Grundfos MAGNA3 25-120 is a premium, variable-speed circulator pump designed for exceptional efficiency and performance in heating and cooling systems.

Characteristic Features:

• Reduces energy consumption and operating costs
• Controller integrated in the control box
• Control panel with TFT display on the control box
• Control box prepared for optional CIM modules
• Built-in differential-pressure and temperature sensor
• Air-cooled power electronics
• AUTOADAPT
• FLOWADAPT and FLOWLIMIT (reduces the need for pump throttling valves)
• Proportional-pressure control
• Constant-pressure control
• Constant-temperature control
• Differential temperature control (requires an additional temperature sensor)
• Constant-curve duty
• Maximum and minimum curve duty
• Automatic night setback
• Heat energy monitor
• Innovative clamp ring with only one screw enabling easy repositioning of the pump head
• Insulating shells supplied with single-head pumps for heating systems

Versatile Application:

• Ideal for various building projects, both new and existing 
• Compatible with heating, air conditioning, solar, and ground-source heat pump systems 
• Large temperature range due to air cooled electronics
• No external motor protection required

Advanced Features:

• Canned-rotor design eliminates the need for a shaft seal, minimising maintenance
• Self-lubricating bearings ensure extended pump life 
• Built-in communication allows for remote monitoring and control 
  
  • Wireless communication with the Grundfos GO Remote app
  • Fieldbus communication via CIM modules
• Digital inputs
• Relay outputs
• Analog input

The Grundfos MAGNA3 25-120 delivers exceptional performance, unmatched efficiency, and a long lifespan, making it the perfect choice for optimising building system operation.