4SDM410-0.75 multistage downhole pump

The downhole, multistage TM ZEGOR pump of the QJED series is designed for lifting and supplying clean cold water from wells, wells and other deep sources that meet the technical operating conditions of the pump Maximum temperature of the pumped liquid: +35 °C; Depth of immersion under the water mirror: up to 60 m; Bore diameter:3 QJED from 95 to 11 about mm; 4 QJED from 120 to 150 mm; The content of mechanical impurities (sand, clay, lime, etc.): no more than 50 g/m3; Water hydrogen index (pH): 6.5- 8.5; Voltage: 220- 24 0V; Frequency: 50 Hz; Warranty period: 18 months. Pumping part: Pressure pipe: cast iron with polymer-powder coating; Transition flange: cast iron with polymer-powder coating; Pump shaft: stainless steel ; Impeller: PC technopolymer with stainless insert; Capacitor Type: Built-in; It is equipped with a power cable according to the optimal immersion. Electric motor: Motor type: asynchronous, oil-filled, with thermal protection built into the winding; Motor shaft: stainless steel AISI 304; Mechanical seal: AISI 304/ NBR/ graphite/ ceramics; Insulation class: F; Protection class: IP68.