... steel solar water heaters, solar energy,solar water heater the whole set lowest price is only 180 usd(18 pcs 58x1800mm pipes,can supply 4- ... 6 person washing),include the following system: The water bucket use food standard ... stainless steel, auto water add control, temperature and water level display, hot-cool water mixer valve, shower nozzle, water pipe 30m, heat ...