Solar water heater which is the best? How much is the price?
Two, according to your home water quality, climate conditions. The ordinary is inside the pipe on the water, if the water quality is poor or not clear, must choose not to take the water of the heat pipe. Scaling is ten times more difficult to clean. Of course, there is a light tube for the southern rainy days.How much money is really hard to say, because the pipe brand is different, the process is different, the price may be poor 2-3 times.
But there are two need to pay attention is how to distinguish good pipes of A B weigh weight vacuum tube light C on, listen to the sound, good vacuum Cuisheng D. Also pay attention to the length of the pipe, are generally 160180210 for the best.
At present, the solar vacuum tube style variety, name and name all don't listen to all manufacturers, simply called the three executives or former alpine tube.
