Centrifugal well pump 380V 22kW H 120(65)m Q 1200(1000)l/min Ø151mm+control

Centrifugal well pumps 380V 22kW H 120(65)m Q 1200(1000)l/min Ø151mm + remote control DONGYIN (7776883) are designed for pumping clean water and can be used: for domestic and industrial use when supplying water from wells and tanks (obv' tongue installation of a cooling jacket), for pumping water into tanks, for irrigation systems, for automatic water supply together with small tanks when using control automation (control relays, pressure controllers). Pump part: housing of the pump part: stainless steel AISI 304; outlet flange: cast iron with anti-corrosion coating; shaft of the pump part: stainless steel AISI 304; shaft coupling: AISI 304 stainless steel; impeller: technopolymer; shaped dividing washer: technopolymer; diffuser: technopolymer. Electric motor: Motor type: asynchronous, oil-filled, with thermal protection built into the winding. Stator winding: copper. Electric motor housing: AISI 304 stainless steel. Motor shaft: stainless steel. Mechanical sealing: ceramic / graphite; Bearing: Rolling (C & U); Voltage: 380V; Frequency: 50 Hz; Insulation class: F; Protection class: IP68; Cable length: 4. Application: maximum liquid temperature: + 35ºС; depth of immersion below the water surface: up to 80 m; diameter of the well: from 160 to 250 mm; content of abrasive impurities in suspension (sand, clay, lime, etc.): no more than 0.25%; hydrogen index of water (pH): 6.5-8.5; total water mineralization: not more than 1500 g / m3. Complete set: pump part, electric motor, control panel, cable extension kit, operating instructions, warranty card, packaging.