Hydrovar is an intelligent controller that matches pump performance to demand. The pump controller controls the speed of a standard IEC motor by converting the fixed voltage and frequency from the power supply line. The Hydrovar controller can be easily fitted to any pump system using the fast and easy ""clip and play"" mounting clamps.

Energy savings of up to 70% Automatic test starts
Auto cyclic change of lead and lag pump units
A memory for any inverter fault signals
Operating hours run counter
Two levels of password protection if required
Stopping the pump if there is water failure
Protection against dry running