Calpeda Idromat 3 and Idromat 4 and 5

Electronic IDROMAT 3-4 regulator for pumps has now been replaced by the new 5 series 
Construction
Regulation device for pump control equipped with flow and pressure sensor connected to an electronic system.
Inlet and delivery connection ports of the same diameter (G1).
Built-in check valve.
Pressure gauge 0-10 bar supplied as standard for all the models.
The IDROMAT4 has now been replaced by the 5E model.

Applications
Automatic control of pumps for water supply assisiting the maintenace of system pressure.
Works by starting and stopping the pump on demand, such as when valves are opened or closed.
For protection of the pump against dry running and against the risk of operation without water at the inlet,
often caused by a lack of water inflow in the inlet pipe under positive suction head, by a non-immersed suction pipe,
by excessive suction lift or by air entering the suction pipe or against operation with closed connection ports.