LN series

The LN series Split Case pumps are a rugged design and high efficiency Axially split, single stage, double volute pump. The LN series can be installed and operated in applications such as agriculture, Fire Fighting, Steel Mills, Quarry’s, Industrial water processing, Marine unloading, Utilities, Paper Mills, Mine Dewatering and Boiler fill.


  • Size 6” to 42”
  • Flow capacity up to 12,500 m³/h
  • Heads up to 190 metres
  • Power range from 5 kW to 175kW
  • Axially Split, single stage, single and dual volute construction design
  • Double volute casing, minimises radial thrust for stable loading
  • Heat treated shaft
  • Renewable shaft sleeves
  • Single row deep grooved type ball bearings in bearing housing offers accurate alignment with either oil lubricated or grease lubrication.
  • Standard construction is cast iron
  • Mechanical Seal, cartridge style as standard
  • Replaceable casing and impeller wear rings
  • Class 150 ANSI B 16.5 flanges


  • Mechanical seal
  • Construction options:
    • All Iron
    • All Bronze
    • Stainless Steel
    • Duplex Stainless Steel
  • Stainless Steel shafts on request
  • Special elastomers to suit liquid or temperature
  • Mounted on base with pump coupled to drive motor, electric or diesel


LN series
Up to 42” sizes
Capacity up to 12,500 m³/h flow
190 metres maximum head
200mm to 750mm discharge size
300mm to 900mm suction size
1480, 985, 735 and 590 rpm models
45 kW up to 1750 kW maximum power


Horizontal Split Case Pumps – LN Series
Double Volute
Single Stage