Seaflo Diaphragm Assembly 51 Series - 5.0 | 4Boats

Seaflo Diaphragm Assembly 51 Series - 5.0 | 4Boats

DIAPASS515GPM

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • In stock, ready to ship
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

Regular price£44.71
/
Tax included.

Diaphragm assembly for 51 Series pumps — a direct-fit replacement rated for 19 L/min (5.0 GPM).

  • Flow rate: 19 L/min (5.0 GPM)
  • Compatible with 51 Series pump models — verify model number/MPN before ordering
  • Direct replacement to restore pump performance
  • Durable elastomer diaphragm for extended service life
  • Fits original 51 Series mounting pattern
  • Suitable for marine and freshwater pump applications
  • Easy to fit with common hand tools
  • Materials: durable elastomer diaphragm (gaskets/O-rings may not be included)

Verify pump model compatibility before ordering to ensure correct fit and performance. For model lists and installation guidance, see 51 Series pumps & guide.

For the products under £150 the shipping is £6.99.

Free delivery for the most items over £150.

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