Pump circulation from the temperature sensor 65W Hmax 4m Qmax 63l / min Ø1½ "180mm + Ø1 nut" AQUATICA (774,012) of the pumps are designed to circulate water in heating systems, air conditioning and hot water supply, in pumps of this series, the user can select a range of temperature at which the pump will work, thus maximizes the efficiency and increases operating life, especially those pumps is 2 modes - "warm floors" and "Heating" pump part: - housing: iron; - The motor shaft: ceramic; - Impeller: technopolymer Motor: - Motor type: asynchronous, low noise; - the stator windings of copper; - motor stator sleeve: Stainless steel AISI 304; - Bearing: Ceramic groove; - Voltage: 220-240V; - Frequency: 50 Hz; - Insulation class: H; - Protection: IP44, Nozzle: - DN pump: 1½ "; - DN adapter 1" Operating conditions: - maximum temperature perek