Mk 5 Universal


Robust and lightweight polypropylene manual bilge pump range

High Capacity Manual Bilge Pump - Three mounting options.


Since the 1940s Whale engineers have refined our manual bilge pump designs and completed extended life testing - the result? Whale's iconic manual bilge pump range.

This clever bilge pump design allows great versatility in installation so that you can fit the pump in the orientation to best suit your boat.

  • Whale’s most versatile high performance pump design
  • 3 mounting orientations – 1 pump- (on-deck, thru-deck, on-bulkhead)
  • High Performance – flow rate (66 ltrs / 17.5 US gals / min)
  • Reliability – non choke valves and fully enclosed protected diaphragm
  • Ease of maintenance – inspection hatch(no tools required)
  • Suitable for pumping bilge water,saltwater or diesel


It is important to ensure that a vented anti-syphon loop is incorporated in the system


Code Name Mounting Orientation Range
BP0510 Whale Mark V Manual Bilge Pump 3 possible orientations - 1 pump Tough and lightweight Polypropylene