Coldmine device has been developed in order to keep freezer content at a setted temperature in case of a loss of power.
The device works when the measured temperature from its own probe is higher than an imposted set-point. In this case the device enables the two exits for external solenoid valves (redundant) which can be connected to a cryogenic gas tank (LN2) whom injected in the refrigerated compartment, it expands restoring the desire temperature.
Developed for Angelantoni Angelantoni Life Science S.r.l.