Top 9 Scupper Valve Kit – Boat Plumbing

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1. SEACHOICE

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Seachoice 18261 Boat Self-Bailing Cockpit Mounted 2-7/8-Inch Scupper Valve Kit

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SEACHOICE #ad - Efficiently drains water from self bailing cockpits. Diameter: 2-7/8 inch. Includes fiberglass reinforced retainer ring, rubber flapper and gasket. Suitable for mounting on transom above waterline or as thru-hull cockpit drain.
BrandSEACHOICE #ad
ManufacturerSeachoice #ad
Height6.5 Inches
Length3.75 Inches
Weight0.11 Kilograms
Width0.5 Inches
Part Number50-18261
Model18261

2. SEACHOICE

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Seachoice 18271 Boat Self-Bailing Cockpit Mounted 2-7/8-Inch Scupper Valve Kit, Clear

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SEACHOICE #ad - Color: Clear. Efficiently drains water from self bailing cockpits. Accepts 6 six #8 fasteners. Diameter: 2-7/8 inch. Designed to be mounted over existing thru-hull fittings with 3/4 inch to 1-1/2 inch openings.
BrandSEACHOICE #ad
ManufacturerSeachoice #ad
Height6.75 Inches
Length3.75 Inches
Weight0.11 Kilograms
Width2 Inches
Part Number50-18271
Model18271

3. attwood

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Attwood 3876-3 Boat Self-Bailing Cockpit Mounted Scupper Valve Kit

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attwood #ad - Can be mounted on transom above waterline or as thru-hull cockpit drain. Efficiently drains water from self bailing cockpits. Designed to be mounted over existing thru-hull fittings up to 2 inch. Inlcudes retainer ring, screws, rubber flapper valve and gasket. Diameter: 2-7/8 inch.
Brandattwood #ad
ManufacturerAttwood #ad
Height3.5 Inches
Length4.5 Inches
Weight0.06 Kilograms
Width9.25 Inches
Part Number3876-3
Model3876-3

4. SeaSense

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SeaSense Cockpit Scupper Valve Od 2-7/8- Inch

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SeaSense #ad - For boats with self-bailing cockpits. Mounts just above the water line. Screw holes must be drilled for installation. Flap allows water to exit and not enter.
BrandSeaSense #ad
Manufacturer3M #ad
Height1.77 Inches
Length5.63 Inches
Weight0.04 Pounds
Width2.76 Inches
Part Number50032150
Model50032150

5. ReplacementBoatParts

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ReplacementBoatParts 1-1/2" Scupper Flapper Kit

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ReplacementBoatParts #ad - If your scupper is fine, why replace the whole thing?1-9/16" diameter black rubber flapper and black plastic retainer wedge. Fits any scupper with a 1-1/2" flapper valve.
BrandReplacementBoatParts #ad
ManufacturerReplacementBoatParts #ad

6. Dilwe

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Rubber Kayak Scupper Plug Kit Drain Holes Plugs for Kayak Canoe Marine Replacement Accessory, 4 Pcs Boat Stopper

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Dilwe #ad - Convenient installation-:the boat stopper is easy to install and use, just put it on the boat's own drain hole, that is very convenient.

Practical-:the scupper stoppers can be used to plug the scupper holes in your ocean kayak, which is pretty practical. Durable-:the kayak stopper is made of high quality rubber material, strong and durable, and it will serve you for years. Portable and easy to carry-:the boat stopper is lightweight, small and portable to carry, you can take it with you to prevent accidents. Wide application-:these stoppers can be used to plug the scupper holes in your ocean kayak and help you stay dry while you are paddling.
BrandDilwe #ad
ManufacturerDilwe #ad
Height0.98 Inches
Length1.38 Inches
Width1.38 Inches
Part NumberDilwenu2kqyzegm
Model.

7. Invincible Marine

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Invincible Marine BR54230 Cockpit Scupper Valve 2-7/8" OD, One Size

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Invincible Marine #ad - Screws directly to the transom. Allows water to exit but not to enter. A 2-7/8-inch rubber valve. For boats with self bailing cockpits. Mounts above the waterline. Sport type: Outdoor Lifestyle.
BrandInvincible Marine #ad
ManufacturerInvincible Marine #ad
Part NumberBR54230
ModelBR54230

8. T-H Marine

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Black, T-H Marine FSRK-3-DP Scupper Flapper Repair Kit

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T-H Marine #ad - Repairs most scuppers with flappers, regardless of manufacturer. Uv resistant, will not curl like rubber flappers. Fit type: Universal Fit. Thermoplastic elastomer construction. Kit contains two each of the following: 1-5/8" flappers, 1-7/8" flappers, and all necessary keepers and fasteners".
BrandT-H Marine #ad
ManufacturerT-H Marine #ad
Part NumberFSRK-3-DP
ModelFSRK-3-DP

9. Sea Dog Line

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Sea Dog 520500-1 Scupper Valve

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Sea Dog Line #ad - Product type: Fishing Equipment. Country of Origin: China. Package weight: 005 pounds. Package dimensions: 8. 128 l x 8. 128 w x 1. 777 h centimeters.
BrandSea Dog Line #ad
ManufacturerNorthern Wholesale Supply, Inc (Boating) #ad
Height0.8 Inches
Length3.2 Inches
Weight0.01 Pounds
Width3.2 Inches
Part Number520500-1
Model520500-1