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Water hardness
Hard water can be categorized by the ions found in the water. Hardness in water is defined as the presence of multivalent cations.
Sistema sprinkler ad acqua
I sistemi sprinkler ad acqua utilizzano acqua per la soppressione di incendi negli edifici. La pompa sprinkler antincendio distribuisce acqua mediante un impianto tubario, rilasciandola dagli sprinkler.
Water mist systems
Mist systems use water to extinguish fires in buildings. The water is discharged by the fire sprinklers in a fine spray/mist.
Water supply systems in zones
Systems divided into zones are used to gain optimum user comfort in water supply- and water distribution applications. These are typically found in high-rise buildings and hilly landscapes.
Wet weather flow
Wet weather flow is higher than the dry weather flow due to the contribution from inflow and infiltration in the sewer system.