An automatic water replenishing mechanism is arranged at the bottom part of the reclaimed water tank, and a water replenishing pipe is communicated with the mixed drain inlet pipe.
中水箱底部设有自动补水机构，补水管与杂排水进水管连通。
If the drain hose does not have this rating, open the cold water inlet valve and open a nearby hot water faucet until water is no longer hot.
如果排水软管的额定温度没有达到上述要求，请打开冷水进水阀，打开附近的热水水龙头，直到水不热为止。
Dual fireproof oil reservoirs should be designed, and the oil inlet height should not be lower than that of the water outlet to siphon oil in and drain water off.
防火油池应进行双池设计，两池中进油口和出水口不应同高或进口低于出口，这样才能形成虹吸排水贮油现象；
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