We install tankless water heaters – then take longer showers.
我们安装即热式热水器，然后洗澡花的时间更长了。
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Hole home on grid solar power systems on tankless water heaters and on chili pepper water pumps. And they must be UL Approved.
我美国客户（房地产开发商）寻求国内家用太阳能热水系统厂家，请有实力的厂家速与我联系，谢谢！
3
For even greater efficiency consider buying a tankless water heater. Tankless water heaters only heat water when it is needed, instead of keeping a reserve of water at a constant temperature.