Description
GEMLUX Cockpit Drain – 89501
The GEMLUX 89501 cockpit drain is a proven, top-mount scupper-style drain that uses a foam ball to help reduce backflow when the boat is backing up. Built from investment-cast stainless steel, it’s a durable upgrade or replacement for cockpit and deck drainage where corrosion resistance and dependable sealing matter.
- Top-mount installation for straightforward replacement and servicing
- Foam ball design helps reduce backflow when backing down
- Fits 1-1/2″ cockpit drain hose connections
- Investment-cast stainless steel construction for marine corrosion resistance
- Uses #10 fasteners (drill and countersink) for secure mounting
Commonly used as a standard cockpit drain solution in many production boats. Replacement foam balls are available if the original becomes worn or waterlogged.
Specifications
- Manufacturer: Gemlux
- Part Number (MPN): 89501
- Product Type: Cockpit Drain (ball-type / backflow-reducing)
- Hose Size: 1-1/2″
- Cutout Size: 2.75″
- Fastener Size: #10
- Overall Dimensions: 4.13″ (L) x 3.63″ (W) x 4.5″ (H)
- Material: Investment-cast stainless steel
- Weight: Approx. 2.02 lb









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