V-8 Submersible Pumps

LEADER 8” Pumps have been designed after many years of field experience, R&D into designing and excellence in engineering, which has resulted into a product which gives wide range of solution to most complicated and critical application. These pumps are available in radial and mixed flow suitable for wide range of heads and flow rate.

Product Advantages and Specification

  • Suction, stage casing and discharge outlet in Cast Iron and also available in Stainless Steel on request.
  • Impeller available in SS410 / SS304 / SS316 for radial and mixed flow.
  • Sleeves are of SS410 reinforced with chromium to increase wear resistance against sand.
  • Pump shaft in SS410.
  • Bush for shaft guide in antifriction rubber for high antiwear resistance.
  • Non return valve (NRV) of SS304.
  • Cable guard and strainer in Stainless Steel.
  • Pump-Motor connection according to NEMA standard AVAILABLE
  • Minimum level of water on immersion is 1 metre.
  • 6” and 8” Motor connection available.
  • Complete Stainless Steel pump available on request.
  • Operating range:
    • Head Range : 11 mtr to 282 mtr.
    • Flow Rate : 200 lpm to 3500 lpm.
    • Immersion : 1 mtr. Minimum./li>
  • Minimum level sand content: 50gm/m3.
  • Application: These pumps are for domestic, agriculture & industrial usage

8 " Submersible Motors

  • 8"LEADER Water Lubricated Motors are rewindable
  • Upper & Lower base are available in cast iron and SS 304 or SS 316.
  • Stator shell is of SS202/ SS 304
  • Motor shaft is of SS 420 grade or above
  • Flange and shaft protrusion as per NEMA standard AVAILABLE
  • Degree of protection: IP 68
  • Max water temperature: 50°C
  • Start/H: Max 30
  • Allowable voltage variation: +6%/-10%
  • Water lubricated radial and thrust bearing
  • Bearings: Radial &Thrust water lubricated
  • Max depth immersion: 350m
  • Mounting is vertical / horizontal
  • Motor cable length 3 m/3 core
  • Cooling Flow: V 0.2 M/S

Versions

  • Three phase 7.5 kW to 93 kW, 380-400 Volt/ 50Hz
  • Three phase 2.2 kW to 30 kW, 460 Volt/60 Hz
  • Other voltage and frequencies are also available on demand

View Performance Book View Performance Curves

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