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Inox-DEZHI: Are entirely made of stainless, They are especally used for systems that produce sanitary hot water producedby a boiler or from plate heat exchangers. They are excellent choices for situations that require high hygienic standards and aproduct life time that is practically limitless,The membrane is absolutely non-toxic and potable drinking and food grade. Thismodel of tanks is particularly useful for anti-water hammer effecting water systems,preventing vibrations or noises.They can also be used with reduced flow pumps.