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Flow-Max™ Ball Scupper


Tired of scupper leakage?

Replace your old worn-out flapper scupper with our new Flow-Max™ positive sealing ball scupper. Larger exit hole allows 70% more water drainage than its nearest competitor. Multiple mounting holes make retrofits quick and easy - no filling holes or re-drilling. Neutral buoyancy ball ensures ball won't float up and break seal. Meets all ABYC standards.

New easy twist-off design makes cleaning debris a snap. Simply twist counterclockwise to remove ball cavity, clean out and twist back on. Stainless steel security pin provided for added safety.  

  • Replaces worn out flapper scuppers
  • 70% more drainage than competitive models
  • Twist off for easy cleaning
  • Retrofits all hole patterns
  • Stainless steel lock screw for safety
  • Seal is slotted to fit over 1-1/4" motorwell tubes


        OEM/Bulk Product Name Distributor Packaged
        FMS-1-0 FLOW-MAX™ Ball Scupper - Clear 3” dia. x 2-1/2” h FMS-1-0-DP


        Standard Pack:
        OEM – Bulk 50/Box
        Distributor Packaged – 12/Box


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