The Pro-tec shutdown is designed for High-Pressure water pumps to shut down the engine (Diesel or Petrol) when the high-pressure pump has not had the water released after a certain time period. As water circulates within the head of the pump it heats up & can cause damage to seals and valves.

Thermo switch, controls the temperature of your boiler system

Take great care of your petrol powered Pumps Australia pressure cleaner No External Battery required, as this connects to spark plug wire and works on any Petrol Engine! Completely waterproof and resettable! Ideal for machines that get lots of use and need to have regular maintenance