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Centrifugal pump 1.8kW H 76(44)m Q 180(140)l/min Ø102mm mid AQUATICA (778185) Application 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 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 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 Application conditions Maximum pumped liquid temperature: +35°C Immersion depth below w