There are several solar vacuum tubes
4, durability: safe use of electrical products is a period of 6 years, the use of solar energy in the later period will leak, conversion rate gradually reduced, know you intend to give upSolar energy as a clean energy in the long term is quite good, but due to the limitations of human technology, the conversion rate is not directly planted trees have a high rate of conversion of water when we recommend careful purchaseAfter all, the price ladder ladder electricity price and the promotion of new energy policy which is in the Great Hall of the people in the rows blown out to vote, we don't know we are the representatives, every hearing only rise much, never do not rise up or fall
Recommended to buy solar water heater price per price in the 150-180 yuan, including in accordance with the material and other costs, buy a good look at whether there is a reliable after-salesBuy solar water heaters, the first proposal to consider the local climate, installation conditions, economic prices and durability1, the local climate: the solar water heater solar tube is not winter frost, but many people will find that in addition to solar tube other basically frozen broken in the actual use of the process, all the cold area, far distance roof is not recommended, summer hail the zirendaomei. First half a bucket of cold water before bathing, indeed it is a waste;2, installation conditions: the water pressure is not good, high floor, ready to install solar energy and electric mixed advice. Wash sleep related auxiliary equipment including booster pump, controller, will force you to spend a lot of innocent money, you are hard to feel the donkey
Monocrystalline siliconThose who despise misleading consumer advertising!Solar power generation, per square meter of power generation in 120W or so, the cost per square meter in 1500 yuan, the greater the area the lower the price2013 PV industry in Europe and the United States antitrust investigation, overcapacity led to the collapse of a large number of photovoltaic industry in Zhejiang, solar energy prices have fallen
