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GRUNDFOS UPM3 Solar Pump (15-75 PWM)

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GRUNDFOS UPM3 Solar Pump (15-75 PWM)

UPM3 SOLAR is an OEM high efficient circulator offering flexible solutions for thermal solar systems. It is designed to work both with and without PWM signal, allowing you to upgrade your systems without having to change the controller.

Characteristic Features

High Efficiency circulator for integration in HVAC SOLAR systems; EEI ≤ 0.20 EN16297/3

Smallest design ever for a circulator; smaller than the well-known UPS circulator

Integrated OEM high efficient circulator with one specific external control mode

Active or passive inrush current limitation

Ambient temperatures of up to 70 °C


Lowest space requirements ever for a circulator integrated in an appliance

Optimised design fit for easy accessibility
Easy access to the user interface from front
Easy access to the connectors from front
Easy access to the pump head screws from the front
Easy access to the de-blocking screw from front


Intelligent configuration

Different signals and profiles available (PWM A, PWM C, KMBus)
Standard return signal showing power consumption, alarm and operation status
Other customized input profiles and different return profiles are possible e.g. flow estimation

Ready for Conversion according Ecodesign requirement for August, 2015 exceeding benchmark level; EEI ≤ 0.20 EN16297/3

Unmatched reliability

The pump in Ireland that we sell is of field and lab-tested product quality

Ceramic bearing shaft – The UPM3 comes equipped with ceramic bearing shafts for a long and trouble-free lifetime. The ceramic material is extremely durable and will not wear.

Double de-blocking system – Electronic de-blocking that maintains the maximum starting torque up to 25 Ncm and manual de-blocking accessible from the front without demounting the control box.
The pump in Ireland High-temperature resilience – The resilience to heat will enhance the possibilities of system integration enormously. Ambient temperatures of up to 70 °C.



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