---
product_id: 13024914
title: "Oatey 43927 4-inch PVC Flapper with O-Ring"
price: "AR$114641"
currency: ARS
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.ar/products/13024914-oatey-43927-4-inch-pvc-flapper-with-o-ring
store_origin: AR
region: Argentina
---

# Reliable backwater valve fit Durable PVC construction 4-inch precision seal Oatey 43927 4-inch PVC Flapper with O-Ring

**Price:** AR$114641
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal on backflow protection with Oatey’s precision flapper!

## Quick Answers

- **What is this?** Oatey 43927 4-inch PVC Flapper with O-Ring
- **How much does it cost?** AR$114641 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/13024914-oatey-43927-4-inch-pvc-flapper-with-o-ring)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable PVC Build:** Crafted from high-quality polyvinyl chloride for long-lasting performance and resistance to wear.
- • **Lightweight & Compact:** At just 2.4 ounces and compact dimensions, it’s easy to install without hassle or bulk.
- • **Precision 4-Inch Seal:** Engineered to perfectly fit standard backwater valves, ensuring a tight, leak-proof closure.
- • **Integrated O-Ring Design:** Enhanced sealing mechanism that prevents backflow and protects your plumbing system.
- • **Trusted Brand Reliability:** From Oatey, a leader in plumbing solutions, ensuring quality and peace of mind.

## Overview

The Oatey 43927 4-inch PVC Flapper with O-Ring is a lightweight, durable plumbing accessory designed to fit backwater valves perfectly. Made from high-quality PVC, it provides a reliable seal to prevent backflow, ensuring your system stays protected and efficient.

## Description

Product Description Oatey Backwater Valves are designed as a sewage check valve to prevent pumped water from flowing back into the basin. Made of PVC or ABS plastic, backwater valve can be solvent welded to piping. Oatey products have earned the trus to plumbing professionals for over 100 years. From the Manufacturer Oatey Backwater Valves are designed as a sewage check valve to prevent pumped water from flowing back into the basin. Assembly includes threaded cover to allow for access and valve flapper which seals closed while not in use. Made of PVC or ABS plastic, backwater valve can be solvent welded to piping. Oatey Backwater Valves can accommodate access sleeves made of Schedule 40 pipe.

Review: Worked well for me - Fit well in an NDS 4" backwater valve
Review: Larger than 4” - The actual size is larger than 4”. So whatever the project/fix, make sure about the size first.

## Features

- Backwater Accessories
- 4-inch PVC flapper with o-ring
- For use with backwater valves
- Flapper seals valve closed while not in use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Oatey |
| Part Number | 43927 |
| Item Weight | 2.4 ounces |
| Product Dimensions | 10 x 7 x 7 inches |
| Item model number | 43927 |
| Is Discontinued By Manufacturer | No |
| Size | 4 in. |
| Color | White |
| Material | Polyvinyl Chloride |
| Item Package Quantity | 1 |
| Measurement System | inch |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Oatey 43927 4-inch PVC Flapper with O-Ring - Image 1](https://m.media-amazon.com/images/I/51eTFf8cm0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked well for me
*by M***T on April 25, 2025*

Fit well in an NDS 4" backwater valve

### ⭐⭐⭐ Larger than 4”
*by W***R on February 26, 2026*

The actual size is larger than 4”. So whatever the project/fix, make sure about the size first.

### ⭐⭐⭐⭐⭐ Fits as it should
*by E***N on July 28, 2024*

Cheaper to replace than replacing whole device.

## Frequently Bought Together

- Oatey Oatey 43927 4-inch PVC Flapper with O-Ring
- Oatey 43924 White PVC Backwater Flapper with O Ring

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**Shop now:** [https://www.desertcart.com.ar/products/13024914-oatey-43927-4-inch-pvc-flapper-with-o-ring](https://www.desertcart.com.ar/products/13024914-oatey-43927-4-inch-pvc-flapper-with-o-ring)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-06-01*