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Screw borehole pump 0.37kW H 130(65)m Q 20(13.3)L/min Ø75mm (stainless steel) AQUATICA (DONGYIN) (777201) Pumps of this series are designed for 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: Outer diameter: 75 mm; Pump housing: stainless steel AISI 304; Outlet flange: stainless steel AISI 304; Pump shaft: stainless steel AISI 304; Screw: stainless steel AISI 304; Screw bushing: rubber-metal; Check valve: rubber. 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 in oil chamber: ceramic/graphite; Bearing: rolling (C&U); Voltage: 220-240 V; Frequency: 50 Hz; Insulation class: F; Protection class: IP68; Cable length: 10 m. Conditions