Double pump group

Pump group with Grundfos solar pump and PLUM solar regulator. Solar fluid circulation adjustment.

Support for many solar applications

Graphs of recovered energy

Control of HIGH EFFICIENCY solar pumps with PWM signal and an additional heat source.

Data recording on an external memory card

Pump group

    • Double pump group with Grundfos UPM3 Solar pump and PLUM ecoSOL 301/ecoSOL 400 solar regulator,

    • the group consists of a circulation pump and measurement and adjustment devices. It can be applied in case of both the flat plate collectors and the evacuated tube collectors,

    • ensures and adjusts the circulation of solar fluid (a propylene glycol mixture) between the solar collectors and the container.



Internet module which functions as a service system – online operation and management of work.

Files to download