Gas boiler water quality as well as "stress"

Gas boiler water quality as well as "good", because of water will affect the life of a gas boiler, no matter what the product will have its life, extend the life of the only ways to reduce hazards Life. We can find such a status quo in the survey is that the life of foreign high-quality gas boilers up to 15 or even 20 years, our domestic gas boiler in the general life of about 10 years, the same product, why domestic and European use of such a large difference it? Which vary depending on water quality, gas boiler water quality differences affect the service life, high quality Chinese calcium and magnesium ions in comparison with Europe, large gas boiler water use is the result of softened water treatment, difficult to scale, but our gas boiler with all the water without any treatment.