Pump circulation 65W Hmax 4m Qmax 63l / min Ø1 "130mm + nuts ؾ" AQUATICA (774,111) These pumps are designed for pumping clean water, may be used for water circulation in the central and zonal heating systems, air conditioning systems and hot water systems , Pumping Unit: - Body: cast iron; - The motor shaft: ceramic; - Impeller: technopolymer Motor: - Motor type: asynchronous, trohskorostnoy, silent; - 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: 1 "; - DN adapter: ¾", application conditions: - maximum liquid temperature: +110 ºC; - Maximum ambient temperature: +40 ºC; - Permitted system pressure up to 10 bar; - Only pure water without abrasive impurities (sand, clay, lime, t,