TURN YOUR FILTRATION PUMP INTO A VARIABLE SPEED PUMP!
Thanks to S4S, you can control the electrical frequency of your filtration pump to adjust it to your needs and reduce your energy consumption.
LCD screen for speed and time adjustment
Thermal and overload protection
Manual or automatic settings
4 default speed settings:
Economy (1200RPM)
Efficiency (1800RPM)
Maximum speed (2100RPM)
Backwash (3400RPM)