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Centrifugal borehole pump 380V 4.0kW H 170(110)m Q 180(130)L/min Ø102mm AQUATICA (DONGYIN) (7771563) pumping clean water and can be used: for domestic use in water supply from wells and tanks (mandatory installation of a cooling jacket), for pumping water into tanks, for irrigation systems, for automatic water supply together with small tanks using control automation (control relays, pressure controllers). Pump part: Pump housing: stainless steel AISI 304; Outlet flange: brass; Pump shaft: stainless steel AISI 304; Shaft coupling: stainless steel AISI 304; 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 AISI 304; Motor shaft: stainless steel; Mechanical seal: ceramic/graphite; Bearing: rolling (C&U); Voltage: 380 V; Frequency: 50 Hz; Insulation class: F; Protection class: IP68; Cable length: 2.8 m. Application conditions: Maximum temperature