Duonett® D7 is an efficient product against limescale, witout risk for the operators, the equipment or the environment.
Duonett® D7 is a special formula for safely removing limescale from boilers, heat exchangers and water systems. Duonett® D7 is neither toxic nor corrosive. It is entirely biodegradable, non flammable and does not carry any risks for users or materials.
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