10 Best Boat Scuppers In 2022 [*Top Picks*]

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Our team studied on 41667 reviews available online for Boat Scuppers, chose the finest ones and prepared Boat Scuppers Reviews for you. It was very difficult to shortlist the ideal Boat Scuppers from thousands of products online. However, We tried to make sure that you get only the Best Boat Scuppers from our suggestions. Check our listings-:

Best Boat Scuppers
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.

Comparison Chart for Best Boat Scuppers

41667 reviews were considered when writing our recommendations for the Boat Scuppers in this article.

1ReplacementBoatParts 1-9/16" Scupper Flapper Kit9.8Check Price on Amazon
2T-H Marine Flow-Max Boat Self-Bailing Ball Scupper Valve - Positive Sealing Ball Drain Replaces Old Flapper Scuppers - Fits Over 1-1/4" Motorwell Tubes9.8Check Price on Amazon
3Seaworthy Innovations 316 Stainless Steel Boat Scupper Assembly with Hinged Stainless Flapper (P/N SW1047)9.6Check Price on Amazon
4Perko 0343DP Adjustable Thru-Hull Scupper - 1-11/32"9.6Check Price on Amazon
5Plug Pads EZ Scupper - 3M VHB Tape Mounted Boat Scupper - No Screws or Sealants Required! - Transom Mount Only9.4Check Price on Amazon
6Seachoice 18261 Boat Self-Bailing Cockpit Mounted 2-7/8-Inch Scupper Valve Kit9.2Check Price on Amazon
7Attwood 66553-3 Boat Self-Bailing Cockpit Barbed Stainless Steel 1 ½-Inch Scupper Valve9Check Price on Amazon
8Boat Yacht Floor Deck Drain 45 x 25mm Scupper8.6Check Price on Amazon
9Invincible Marine BR54230 Cockpit Scupper Valve 2-7/8" OD8.4Check Price on Amazon
10Seachoice 18271 Boat Self-Bailing Cockpit Mounted 2-7/8-Inch Scupper Valve Kit8.2Check Price on Amazon

1. ReplacementBoatParts 1-9/16″ Scupper Flapper Kit

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

2. T-H Marine Flow-Max Boat Self-Bailing Ball Scupper Valve – Positive Sealing Ball Drain Replaces Old Flapper Scuppers – Fits Over 1-1/4″ Motorwell Tubes

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

3. 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
  • 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.

4. Perko 0343DP Adjustable Thru-Hull Scupper – 1-11/32″

  • Molded white polymer adjustable thru-hull scupper with recessed soft black flapper
  • Designed for surface thickness from 2″ to 4-3/4″
  • Female portion of the scupper can be cut down by one ribe for each 1/4″ difference between hull thickness and 4-3/4″.
  • Built with quality materials

5. Plug Pads EZ Scupper – 3M VHB Tape Mounted Boat Scupper – No Screws or Sealants Required! – Transom Mount Only

  • 316 Stainless Steel Body — Replaceable Flapper (Search Amazon “B09K8MMKF3”)
  • Intended for transom mount application with direct gel-coat mount only
  • Adhesive will seal existing screw holes in hull from old scupper
  • 2.85″ outer diameter & 1.5″ thru hole (inner diameter)
  • Adheres to hull with 3M VHB adhesive

6. 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: 2-7/8 inch

7. Attwood 66553-3 Boat Self-Bailing Cockpit Barbed Stainless Steel 1 ½-Inch Scupper Valve

  • Package length: 7.7 cm
  • Package width: 14.6 cm
  • Package height: 28.9 cm

8. Boat Yacht Floor Deck Drain 45 x 25mm Scupper

  • Common size】Tube Outer Diameter & Height: 22mm (7/8 inch). Overall Height: 25mm/ 1 inch.
  • Easy to use】Good drainage performance for easy cleaning.
  • Scope of application】Commonly used in Yacht Kayak Deck Drainage or Bathroom Drain Supplies ,ship floor drains, drains, etc.
  • Durable to use】Precision casting 316 Stainless Steel, mirror polishing or polished finish ,more attractive.
  • Package including】You will receive 2 piece boat deck drain and mounting screws

9. Invincible Marine BR54230 Cockpit Scupper Valve 2-7/8″ OD

  • For boats with self bailing cockpits
  • Mounts above the waterline
  • Allows water to exit but not to enter
  • Screws directly to the transom
  • A 2-7/8-inch rubber valve
  • Sport type: Outdoor Lifestyle

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

  • Efficiently drains water from self bailing cockpits
  • Designed to be mounted over existing thru-hull fittings with 3/4 inch to 1-1/2 inch openings
  • Diameter: 2-7/8 inch
  • Color: Clear
  • Accepts 6 (six) #8 fasteners

The Buying Guide: Our Advice On How To Buy The Best Boat Scuppers

Before you invest your hard-earned money into a product, you should properly educate yourself about the available products and the best alternatives in the market. We have compiled the list of factors you should consider before buying a  Boat Scuppers to make your task easier.
Like almost any product, before buying a Boat Scuppers, you should ask yourself these few questions:
  1. How reputable are Boat Scuppers in comparison to market competitors?
  2. How durable and long-lasting are they, and how easy is it to service or fix them if something goes wrong?
  3. Why is it worth buying Boat Scuppers instead of other products?
  4. What are some key features and highlights of Boat Scuppers? Are those features worth it for your needs?
  5. What are some positives and negatives of Boat Scuppers, and how do they affect your user experience?
  6. Where can you buy Boat Scuppers and service or repair it if necessary?
These are just some of the questions that you need to seek the answer to when purchasing the product. It is essential to keep in mind that you may have further queries and questions, as you should.
These are just a few considerations that we consider absolutely crucial. You can find detailed answers to almost all of your questions by some internet research or even by trying out the product at the store.

Summarized Tips On Why You Should Buy From An Online Marketplace

In the year 2022, you have a multitude of options everytime you look to buy a new product. You have traditional retailers, department stores, online marketplaces, etc. We believe that for your next purchase, you should seriously consider online marketplaces.
Online platforms come with loads of facilities designed to make your entire shopping experience better. They are reputable, well regarded, and provide you with the opportunity to shop from your home and get the best deals.
A very important thing you get when buying from an online platform is flexibility and convenience. In our busy lives, it is quite hard to find the time to visit a physical store. Meanwhile, you can buy anything you want, including Boat Scuppers from an online store, while you are taking a break at work or doing your chores.
As it should be clear to you by now, there are a multitude of benefits when you go with an online platform over physical stores. Some of the benefits are summarized below in a few key points:


Online platforms quite often offer the best value in the market. There are many sellers who sell Boat Scuppers. However, thanks to the wide dealer and supplier network as well as advanced supply chain management, online platforms can almost always undercut the competing physical stores.
Online platforms also often give discounts and sales, especially around the Black Friday event and other festivities. You can find deals that you simply can’t find anywhere else.


Reliability is one key concern when you buy from an online retailer without physically testing the product. You simply don’t have the option to check the product before buying, so you must rely on the site.
Thankfully, online platforms usually offer warranty and easy replacement on many brands and products, including Boat Scuppers. You can avail all the warranty facilities of any regular store, all from the comfort of your own home.
Their extended warranty policies make sure that if you do end up encountering an issue on any product, you won’t incur financial losses. In fact, you can get a replacement product in a short period. This sort of guarantee makes shopping from online platforms a breeze. This is a primary reason so many people are switching to shopping from online platforms.


The online platforms around the world are growing exponentially in size, and that applies to the selection of products as well. As they get more popular, more and more brands sign up to sell their products on online platforms.
They have a wide range of products across many categories, divided and organized well. This helps you find exactly what you are looking for easily. You may even get software-generated recommendations for products you may need.  This includes Boat Scuppers and many more.
Having a huge variety means that you can assess your preferences and choices. You can choose from a range of alternatives before purchasing. This is often not the case in most physical stores, where there is a limitation to the number of brands.


Being able to read reviews from actual users of the product could prove to be very useful. Companies may often leave out some potential flaws or negatives in the product description.
But users who actually used the product can give honest and balanced feedback, which is useful to the buyers. You can take a decision unaffected by bias if you account for actual user experiences of the product you are looking for.


Being on the lookout for the right product can be challenging as there are so many good options. It can often be hard to narrow down the best products. Hopefully, this buying guide will help you pick from the best Boat Scuppers for your unique needs.
Another important aspect is picking the right place to buy the right product. We have extensively covered the benefits of going with online platforms. We hope that this article will be informative enough in aiding you to make the best purchase decisions in the future.

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