Plain Bearing Flexible Impeller Pump

Model Number: RWB79A
Self priming to: Self priming up to 4.5m vertical lift
$ 699.00
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Fynspray flexible impeller pumps are made in New Zealand and sold worldwide. These self-priming pumps are robust engine driven pumps with a pressure gunmetal bronze body, stainless steel shaft and a flexible neoprene impeller. These flexible impeller pumps run off a marine engine when coupled via a belt and pulley wheel system.

Plain bearing pumps are a standard type lower cost pump with 1 or 2 plain bearings that require greasing. Sizes are the internal female BSP size of the inlet/outlet ports. The RWB79A includes the new all-in-one lip seal assembly.


  • Ski boat engine cooling
  • Bilge pumping
  • Deck washdown
  • Any application requiring a self priming, high volume, engine driven pump


  • Robust engine driven pumps
  • Pressure gunmetal bronze body
  • Stainless steel shaft
  • Flexible neoprene impeller (odourless, tasteless non-toxic and in most cases - more resistant to acid than natural rubber)

Fynspray pump output specifications based on pumping water


  • ¾″ double plain bearing pump
  • Shaft diameter: 16mm 
  • Pump size: 20cm L x 10.3cm W x 9.8cm H