Some plants in this case, the solenoid valve will automatically open overflowing hot water to sewer, However, it is a few hundred kilowatts, which could be used in a more useful way .
Baadhi ya mimea katika kesi hii, valve solenoid moja kwa moja kufungua imejazwa maji ya moto kwa uchafu, Hata hivyo, ni chache mia kilowatts, ambayo inaweza kutumika katika njia muhimu zaidi .