---
product_id: 75896863
title: "SEAFLO Thru Hull Fitting, Marine Boat, Plastic Drain Overflow Connector, Corrosion Resistant Saltwater Safe, Bilge Port Deck Outlet,(⅝,¾,1,1⅛,1¼,1½, & 2\" Options)(1,2,5, &10 Packs)(White/Black)"
brand: "seaflo"
price: "C$797"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/75896863-seaflo-thru-hull-fitting-marine-boat-plastic-drain-overflow-connector
store_origin: NI
region: Nicaragua
---

# 5/8” size precision fit Easy install with secure seal 4-year limited warranty SEAFLO Thru Hull Fitting, Marine Boat, Plastic Drain Overflow Connector, Corrosion Resistant Saltwater Safe, Bilge Port Deck Outlet,(⅝,¾,1,1⅛,1¼,1½, & 2" Options)(1,2,5, &10 Packs)(White/Black)

**Brand:** seaflo
**Price:** C$797
**Availability:** ✅ In Stock

## Summary

> ⚓ Secure your vessel’s flow with confidence — don’t let leaks anchor your adventure!

## Quick Answers

- **What is this?** SEAFLO Thru Hull Fitting, Marine Boat, Plastic Drain Overflow Connector, Corrosion Resistant Saltwater Safe, Bilge Port Deck Outlet,(⅝,¾,1,1⅛,1¼,1½, & 2" Options)(1,2,5, &10 Packs)(White/Black) by seaflo
- **How much does it cost?** C$797 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/75896863-seaflo-thru-hull-fitting-marine-boat-plastic-drain-overflow-connector)

## Best For

- seaflo enthusiasts

## Why This Product

- Trusted seaflo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Backed by Confidence:** 4-year limited warranty guarantees long-term reliability in the harshest marine environments.
- • **Precision Fit & Seal:** Designed with broad flange and molded threads for a vibration-resistant, leak-proof installation every time.
- • **ABYC Certified Safety:** Meets stringent marine safety standards, ensuring compliance and peace of mind on your vessel or RV.
- • **Marine-Grade Durability:** Injection-molded polypropylene resists UV, saltwater, oil & fuel corrosion for years of worry-free use.
- • **Optimized for Above-Waterline Use:** Perfect for overflow drains, bilge outlets, and livewell plumbing—engineered to perform where it counts.

## Overview

The SEAFLO 5/8” Thru Hull Fitting is a polypropylene marine-grade fitting designed for above-waterline plumbing applications. It features a broad mounting flange and precision threads for easy, secure installation, complies with ABYC safety standards, and is backed by a 4-year limited warranty to ensure long-lasting corrosion resistance and reliable performance in demanding marine and RV environments.

## Description

SEAFLO ⅝” Thru Hull Fitting Marine Boat, Polypropylene, Plastic Drain Overflow Connector, Corrosion Resistant Saltwater Safe, Transom Mount, Bilge Port Deck Outlet, 4-Year Warranty (White, ⅝, 1-Pack)

## Features

- [ SPECIFICATIONS ]: Model: SFDS1-0625-01 | Size: 5/8” | Height: 2.89 in (73.5 mm) |D(mm): 42.0 | D1(mm): 17.0 | d(mm): 23.5 | d1(mm): 16.0 | di(mm): 10.0 | Material: Polypropylene | Weight: 0.053 lbs (0.024 kg) | Color: White
- [ 4-YEAR WARRANTY ]: Backed by a 4-Year Limited Warranty, this thru-hull fitting delivers consistent, long-term reliability for marine and RV plumbing systems. SEAFLO ensures your installation is protected in the harshest conditions.
- [ ENGINEERED FOR MARINE PERFORMANCE ]: Designed for overflow drains, bilge outlets, and livewell plumbing, this fitting is ideal for marine applications where corrosion resistance and above-waterline sealing are critical to performance and safety.
- [ DURABLE POLYPROPYLENE CONSTRUCTION ]: Crafted from injection-molded polypropylene, this fitting resists damage from UV rays, saltwater, oil, and fuel, ensuring years of reliable use in demanding marine environments with zero metal corrosion risk.
- [ EASY INSTALLATION WITH SECURE SEALING ]: The broad mounting flange and precision-molded threads make it simple to install using standard marine tools, providing a secure, vibration-resistant seal with no need for complex equipment or adhesives.
- [ COMPLIES WITH ABYC STANDARDS ]: Meets ABYC safety guidelines for small craft fittings. Perfect for use in non-submerged plumbing systems on boats, kayaks, and RVs where safety, compliance, and durability are essential.
- [ NOT FOR BELOW WATERLINE INSTALLATION ]: This fitting is intended only for above-waterline applications and should never be used in systems that require submerged or pressure-bearing hardware.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SEAFLO |
| Color | white |
| Size | 0.625" 5/8" |
| Model Name | 5/8” Thru-Hull Fitting |
| Outer Material | Plastic |
| Athlete | boating |
| Inner Material | Plastic |
| Item Weight | 0.04 Pounds |
| Style | 01-Pack |
| UPC | 793945652501 |
| Item Package Dimensions L x W x H | 4.88 x 2.8 x 1.61 inches |
| Package Weight | 0.02 Kilograms |
| Brand Name | SEAFLO |
| Material | Polypropylene |
| Manufacturer | SEAFLO |
| Part Number | SFDS1-0625-01 |

## Product Details

- **Brand:** SEAFLO
- **Color:** white
- **Size:** 0.625" 5/8"
- **Model Name:** 5/8” Thru-Hull Fitting
- **Outer Material:** Plastic

## Images

![SEAFLO Thru Hull Fitting, Marine Boat, Plastic Drain Overflow Connector, Corrosion Resistant Saltwater Safe, Bilge Port Deck Outlet,(⅝,¾,1,1⅛,1¼,1½, & 2" Options)(1,2,5, &10 Packs)(White/Black) - Image 1](https://m.media-amazon.com/images/I/613gaED7dDL.jpg)

## Available Options

This product comes in different **Color, Size, Style Name** options.

## Frequently Bought Together

- SEAFLO Thru Hull Fitting Through Hull Choose Size and Pack Quantity
- Attwood 4125-7 Adjustable Polypropylene Livewell

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**Shop now:** [https://www.desertcart.ni/products/75896863-seaflo-thru-hull-fitting-marine-boat-plastic-drain-overflow-connector](https://www.desertcart.ni/products/75896863-seaflo-thru-hull-fitting-marine-boat-plastic-drain-overflow-connector)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-21*