Our manual water softeners are planned right down to the finest detail to be safe and easy to use. They are used for softening the water used to supply espresso coffee machines, dishwashers and small boilers, etc…., to prevent scale forming caused by hard water. Operating features: - "LT" model with two stop cocks, one feed cock and one drain cock, and the "BP", bypass version, with only one valve, which supplies the water which will be used during regeneration