Designed for efficient and reliable general purpose water transfer.


Ideal for water transfer in industry, building services and irrigation


  • Superior hydraulic design and manufacturing methods produce significantly higher efficiencies for lower running costs and reduced maintenance
  • Australian designed
  • 32 to 200mm discharge
  • Up to 250 litres per second discharge
  • Heads to 160 metres.
  • World-wide service and backup
  • Wide range of options

Standard Features

  • Type 431 stainless steel shaft
  • Rugged cast iron volute with integral suction and discharge flanges and mounting feet
  • Pressure rated to 1600kPa (160 metres head)
  • Cast iron impeller and backplate
  • Stainless steel impeller nut
  • Cast iron bearing housing with sealed for life grease packed bearings (standard sizes readily available from most bearing suppliers)
  • Lip type shaft seals to protect bearings
  • Single mechanical seal

Special Design Features

  • Include taper mounted and keyed impeller for easy removal from shaft during servicing and positive locking during operation
  • Heavy duty shaft with large capacity impeller end bearing for safe operation at high speed
  • AS1830/T260 cast iron volute for added safety
  • Reusable “O” ring body seal; minimum number of parts for full range (only four shaft modules) reduces spare parts stocking
  • Hydraulically and dynamically balanced impellers
  • Highly efficient suction performance from double curvature impeller vanes

Optional Materials

  • Zinc-free bronze impeller type 316 stainless steel shaft and Molybond coating

Optional Extras

  • Zinc-free bronze wear rings for impeller, volute and backplate
  • Optional single mechanical seals
  • Soft packed gland seals
  • Works certified and witnessed tests for guaranteed performance
  • Impeller turn-downs
  • Flexible and spacer couplings
  • Pulleys
  • Pressed and or welded steel baseplates

Maximum Operating Temperature

  • Maximum pumped liquid temperature for Southern Cross “ISO Sovereign” Pumps is 80°C using standard seals
  • Liquids up to 180°C can be handled using special seals

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