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.