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2" 50mm Pump Union Split Nut - Repair Fitting - Aquaflo, SpaNet, Davey, LX, Waterway

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Magic Plastics 2" pump union split nut repair fitting. 2" FPT thread to suit 2" MPT threaded pumps or fittings. This split nut can be used to replace a broken pump union threaded nut without the need for re-plumbing. Same as thisSuits thread diameter approx 76mm 

70mm internal sleeve diameter.


  • Waterway Executive pumps, Hi-Flo pumps 
  • Aquaflo XP2 and XP2E pumps 
  • LX LP & WP pumps 
  • Spanet XS-30 pumps 
  • Davey Spaquip QB 'AUS' pumps since 2015 (2/2.5/3HP)
  • Balboa PowerWow and Vico pumps
  • 2"/50mm FBT Thread - measures ~78-79mm OD on pump

Does Not Suit:

  • Most outdoor pool pumps
  • Astralpool, Hurlcon, Poolrite, Onga, and most other pool pumps.

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