Dry - Run Preventor has to be used along with the starter or control panel with no – volt coil. Comtron Electric [India] manufactures Dry - Run Preventor.
Comtron Electric [India] also manufactures wide range of electrical switchgear and motor protection devices. Dry - Run Preventor is available in two models, 5000 – 250V [single phase] and 6000 – 440V [three phase]. The dry run preventer is perfect to protect the motor against the hazards of dry run. If there is an interruption in the flow of water from the pump for more than 45 – 60 seconds, the motor will be automatically switched off.