Pump for hot or cold-water circulation in community central heating and air conditioning systems for both civil and industrial applications, for both the closed circuit pressurized or open circuit type. Suitable for pumping clean liquids, free from solids and mineral oils, non-viscous, chemically neutral, close to the characteristics of water. It has a Stainless-steel protective rotor sleeve, stator sleeve and closing flange, with a unique design that provides protection from overheating. Equipped with a strong 536-1470W motor and  Three-speed operation.