PRECAL

Mixture of particular sequestrants which, added to water, inhibits the formation of insoluble salts of copper, zinc, calcium and magnesium, thus avoiding limestone deposits. Used periodically, it keeps filters, nozzles, heat exchangers, coils of high-pressure cleaners, washing machines, dishwashers, etc. in perfect working order. Dose the product according to the hardness of the water, bearing in mind that the dose of 0.3 grams / liter reduces the hardness of the water by about 1 ° F.