Hydrostar MK4

Built with an innovative quarter lid & lock ring and extra large strainer basket, the Hydrostar is ideal for large domestic and commercial sized swimming pools. Features include: improved hydraulic efficiency with and internal volute,  90mm/3" quick connect unions, 6 litre strainer basket and secondary seal motor protection .

Available in 4.0hp, 5.5hp & 7.0hp

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  • 90mm/3" quick connect unions
  • 6 litre strainer basket
  • Protected by secondary seal
  • Available in 4.0hp, 5.5hp & 7.0hp
  • 1 year warranty (Please refer to Waterco's warranty terms & conditions)


The Hydrostar MKIV has been designed to provide substantially quieter operation with even higher flow rates and higher head than the previous models.  Waterco has optimised the pump's hydraulic efficiency by reshaping its internal profile.

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