히터에 역류를 추가하면 겨울철에도 언제 어디서나 온수가 나옵니다.
1687The principle is also simple. A water pipe is added at the outlet of the hot water pipe to form a closed circuit. The recirculation pump is connected to the water heater. When the tap is turned on, the circulating pump automatically pumps the cold...
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工業冷水機製造商 LNEYA Taiwan











