Single-Stage End-Suction Pumps (LES series)

Category:

The LES series are non self-priming, horizontal, single-stage, end suction, close-coupled back pull out centrifugal pumps.

Variety & Range

  • Flow range: 3 to 1060 m³/h
  • Head range: 4 to 158 metres
  • Rating: 0.37 to 132 kW
  • Rated speed: 2900, 1450, 960 rpm

Features

  • The pump casing shall have material of construction of Cast Iron FG 260 (standard supply), CF8, CF8M, axial suction and radial discharge port, dynamically balanced impeller, steel shaft, stainless steel shaft sleeve.
  •  The pump shaft sealing will be by either gland packing or mechanical shaft seal suitable for 16 bar or 25 bar pressure rating based on shut off pressure of the pump.
  • The pump shall be close coupled with a totally enclosed fan cooled type (TEFC) Induction motor, with F class insulation, S1 duty and IP55 protection, suitable for 3 phase, 415 volts, 50 and 60 Hz power supply.
  •  The pump shall have back pull out design so as to enable the rotating parts to be removed and serviced without dismantling the suction and discharge pipe work.
  •  All cast iron parts shall be CED (cathode electrode deposition) coated for corrosion resistance with uniform coating and controlled deposition thickness of 20-30 microns.

Applications

  • The pump shall be designed for clear, clean liquids which are non-aggressive to the wetted parts and non-explosive, without any solids or fibers.
  • Water supply.
  • Pressure boosting for high rise buildings, hotels industry etc.
  • Industrial washing & cleaning systems.
  • Fire protection systems.
  • Cooling & Air Conditioning systems.
  • Boiler feed and condensate transfer system.
  • Irrigation systems for fields including sprinkler & drip irrigation systems.

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  Single-Stage End-Suction Pumps 50Hz

  Single-Stage End-Suction Pumps 60Hz