Top 6 Best Boat Scuppers With Flaps

of November 2024
1
Best ChoiceBest Choice
Seaworthy Innovations 316 Stainless Steel Boat Scupper Assembly with Hinged
Seaworthy Innovations
Seaworthy Innovations
10
Exceptional
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2
Best ValueBest Value
Seachoice 18261 Boat Self-Bailing Cockpit Mounted 2-7/8-Inch Scupper Valve Kit
SEACHOICE
SEACHOICE
9.9
Exceptional
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3
ReplacementBoatParts 1-9/16" Scupper Flapper Kit
ReplacementBoatParts
ReplacementBoatParts
9.8
Exceptional
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4
Invincible Marine BR54230 Cockpit Scupper Valve 2-7/8" OD, One Size
Invincible Marine
Invincible Marine
9.7
Exceptional
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5
1-7/16" Replacement Flapper for Stainless Steel and Plastic Thru Hull scuppers
Replacement Boat Parts
Replacement Boat Parts
9.6
Exceptional
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6
Scupper Adapter, Flush Mount - White Frame/Black Flapper- T-H Marine
T-H MARINE SUPPLIES
T-H MARINE SUPPLIES
9.5
Excellent
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7
Seaworthy Innovations 316 Stainless Steel Boat Scupper Assembly with Hinged
Seaworthy Innovations
Seaworthy Innovations
9.4
Excellent
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8
Sea Dog Line Thru-Transom Scupper
Sea Dog Line
Sea Dog Line
9.3
Excellent
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9
White Water 6656N-SCP Nylon Thru Hull Scupper, 1-1/2" Hose, 2-3/16" Cutout
White Water
White Water
9.2
Excellent
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10
2" Replacement Flapper for Stainless Steel and Plastic Thru Hull scuppers
Replacement Boat Parts
Replacement Boat Parts
9.1
Excellent
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About Boat Scuppers With Flaps

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Seaworthy Innovations 316 Stainless Steel Boat Scupper Assembly with Hinged Stainless Flapper (P/N SW1047)

316 Stainless Steel Frame, Flapper, Backplate, and Screws 4x with Silicone Seal. 1.625 thru hole other dimensions in photo. Improved sealing compared to rubber flapper.. Improved appearance and durability compared to plastic fame and rubber flapper version. Please make sure the screw hole orientation is compatible with your application. N,E,S,W vs NE,NW,SE,SW.

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

Efficiently drains water from self bailing cockpits. Suitable for mounting on transom above waterline or as thru-hull cockpit drain. Includes fiberglass reinforced retainer ring, rubber flapper and gasket. Diameter 2-78 inch.

ReplacementBoatParts 1-9/16" Scupper Flapper Kit

1-916 diameter black rubber flapper and black plastic retainer wedge. Fits any scupper with a 1-12 flapper valve.. If your scupper is fine, why replace the whole thing.

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

For boats with self bailing cockpits. Mounts above the waterline. Allows water to exit but not to enter. Screws directly to the transom. A 2-78-inch rubber valve. Sport type Outdoor Lifestyle.

1-7/16" Replacement Flapper for Stainless Steel and Plastic Thru Hull scuppers

1-716 Scupper Flapper Kit.

Scupper Adapter, Flush Mount - White Frame/Black Flapper- T-H Marine

flexible thermo-plastic. totally impervious to the effects of sun and chemicals found in the marine environment.. will not curl up, rot, or lose their sealing ability. designed to mount over a drain tube or to mount directly to a 1 12 thru hull with four screws..

Seaworthy Innovations 316 Stainless Steel Boat Scupper Assembly with Hinged Stainless Flapper Mounted with 3M VHB Adhesive (P/N SW1048)

3.125 Outer Diameter of Frame with a 1.625 Thru Hole. Attaches to boat with 3M VHB adhesive Acceptable surfaces include epoxy paint, gelcoat, and aluminum. 316 Stainless Steel Construction with Stationary Silicone Seal. Patent Pending Hinged Stainless Steel Door.

Sea Dog Line Thru-Transom Scupper

New.

White Water 6656N-SCP Nylon Thru Hull Scupper, 1-1/2" Hose, 2-3/16" Cutout

A 1-12 B 3-14 C 5 D 2-316 E 2-12 Thread 1-12-11.5NPS. Sold by each. The black rubber flap automatically closes to prevent incoming backwash.. Scupper body is made of marine grade nylon helping to withstand hose flexing. Nylon is naturally corrosion resistant. Adding sealant to the flange channel helps to make a leak-free installation.. A barbed end accepts multiple hose clamps..

2" Replacement Flapper for Stainless Steel and Plastic Thru Hull scuppers

2 Scupper Flapper Kit. Includes flapper, mounting wedge, and machine screw.
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