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Centrifugal pump 2.2kW H 88(52)m Q 180(140)L/min Ø102mm mid AQUATICA (778186) Application area Pumps of this series are designed for pumping clean water and can be used: for domestic use in water supply from wells and reservoirs (mandatory installation of a cooling jacket), for pumping water into reservoirs, for irrigation systems, for automatic water supply together with small reservoirs using control automation (control relays, pressure controllers). Pump part Pump housing: stainless steel Outlet flange: cast iron with anti-corrosion treatment Pump shaft: stainless steel Shaft coupling: stainless steel Impeller: technopolymer Shaped separating washer: technopolymer Diffuser: technopolymer Electric motor Motor type: asynchronous, oil-filled, with built-in thermal protection in the winding Stator winding: copper Motor housing: stainless steel Motor shaft: stainless steel Mechanical seal: ceramic/graphite Bearing: rolling (C&U) Voltage: 220-240 V Frequency: 50 Hz Insulation class: F Protection class: IP68 Operating conditions Maximum pumped liquid temperature: +35°C Immersion depth below d