REFILLS FOR DOSING PUMPS Liquid polyphosphate (ex: Smart) Balanced solution of food salts specific for the treatment of drinking water. Prevents scale and corrosion in the plants domestic health. EUROSIL DOS can be added with dosing pumps hydrodynamic. Product complies with CE regulations for food use e industrial. EUROSIL DOS keeps heat exchangers, pipes, faucets and any other structure that in hot water systems are subject to encrusting clean and efficient.