Dry-run protection type 3 complete

Additional information: Consists of a switch box. The pressure switch on the pressure side (mount between pump and pressure regulator). If the pressure is lost, the regulator will switch the pump off at a set time. The heat sensor in the return pipe (mount to the pressure regulator) will shut the pump off if the liquid temperature reaches 50 degrees. The flow switch (mounted after pressure regulator) will shut the pump off if no liquid is flowing, adjustable from 4-40 litres/min.