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Centrifugal pump 0.37 kW H 48(36) m Q 45(30) L/min Ø80 mm mid DONGYIN (778101). Application: These pumps are designed for pumping clean water and can be used for domestic water supply from wells and tanks (cooling jacket installation required), pumping water into tanks, irrigation systems, and automatic water supply with small tanks using control automation (control relays, pressure controllers). Pump section: Pump housing: stainless steel; Discharge 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 under