solar water heaters advantage Solar water heaters belong to the third generation of water heaters, and their energy-saving concept has been widely recognized. It not only saves energy and saves money, but also does not pollute the environment when used. In addition, solar water heaters have a long service life of up to 10 years. As long as the sun shines, solar water heaters can be used. Disadvantage The price of solar water heaters is high, and the initial investment is large; due to the weather, it is generally necessary to use auxiliary electric heating devices on rainy days. For example, Wuhan has more than 100 days of rainy weather a year; the requirements for installation location are also very strict. In the city, only people who live on the top floor or have villas may be installed. Popular products The current solar water heater market can be said to be mixed, and consumers have bought some products without quality assurance because they are cheap. Representative products: Huang Ming HDS-14TT19/58-42D3600 yuan This water heater is mainly composed of 14 vacuum tubes with a length of 1.92m and a diameter of 58mm. The capacity of the hot water is 140L, which can be used for a family of three. Its outer casing and bracket are made of zinc color plate. The inner material is SUS304 thick stainless steel, which is super anti-corrosion and has a longer service life. The reflector is a poly grating. The "three high" vacuum tubes made by the "interference coating" technology have a large amount of heat, and the heat collecting effect is good even in an alpine environment. The thick insulation layer made by the fully automatic constant temperature high-pressure quantitative foaming process has good performance, and can store solar hot water in the winter in the north. Solar Screen,Solar Screen Window Shades,Solar Screen For Window,Solar Screen Mesh Jinwu Glass Fiber Co., Ltd , https://www.jwglassfiber.com