V-4 Submersible Pumps

Product Advantages and Specification

  • LEADER 4” multistage pumps with new hydraulic design offers high level of performance, mechanically build to last long and provide un-interrupted service.
  • Suction and discharge outlets are made of Cast Iron with nickel coating. Also available in Stainless Steel on request.
  • Carefully designed impeller and bowl are made of resin impregnated thermoplastic. This material ensures high performance and longer life cycle of pump.
  • Pump casing in SS202 /SS304.
  • Pump shaft in SS410.
  • Hex rubber bush and Stainless Steel Sleeve with hard chrome increase the wear resistance of this pump against sand.
  • Efficiently designed check valve guarantees trouble free service. even in most critical application.
  • Cable guard and strainer in stainless steel.
  • Pumps available in radial and mixed flow designs.
  • Pump-Motor connection according to NEMA standard.Available
  • Operating range:
    • Head range : 6 mtr. to 280 mtr.
    • Flow rate : l0 lpm to 500 lpm.
    • Immersion : 1 mtr. Minimum.
  • Minimum level sand content: 50gm/m3.
  • Application: These pumps are for domestic, agriculture & industrial usage

4 " Submersible Motors (WATERFIELD)

4” LEADER motors are excellence in engineering & high efficiency electrical design ensures maintenance free long life in most critical applications and are available in single and three phase models.

  • 4” LEADER Water Lubricated Motors are rewindable
  • Upper / Lower bracket and motor base are cast iron/SS 410
  • Motor shaft is of SS 420 grade or above
  • Stator shell is of SS 202 /304
  • Winding wire poly propylene with insulation Class-B
  • Flange and shaft protrusion as per NEMA standard AVAILABLE
  • Degree of protection: lP 68
  • Max water temperature: 50°C
  • Start/H: Max 30
  • Allowable voltage variation: +6%/-10%
  • Max depth immersion: 250m
  • Mounting : vertical / horizontal
  • Single phase motors are capacitor start capacitor run
  • Motor cable length: 3m / 3 core

Versions

  • Single Phase 0.25 kW to 2.2 kW, 220-230 Volt / 50Hz
  • Three Phase 0.55 kW to 5.5 kW, 380-400 Volt /50 Hz
  • Other voltage and frequencies are also available on demand

View Performance Book View Performance Curves

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