---
product_id: 270164782
title: "Oatey 42725 2 in. Backwater Valve Device for Integral Trap Shower Drain"
brand: "oatey"
price: "AR$81541"
currency: ARS
in_stock: true
category: "Oatey"
url: https://www.desertcart.com.ar/products/270164782-oatey-42725-2-in-backwater-valve-device-for-integral-trap
store_origin: AR
region: Argentina
---

# Compact 5.1x5.1x5.7 cm size Durable PVC construction 2-inch FIP threaded connections Oatey 42725 2 in. Backwater Valve Device for Integral Trap Shower Drain

**Brand:** oatey
**Price:** AR$81541
**Availability:** ✅ In Stock

## Summary

> 🚿 Stop Backflow Before It Starts — The Valve Every Basement Needs!

## Quick Answers

- **What is this?** Oatey 42725 2 in. Backwater Valve Device for Integral Trap Shower Drain by oatey
- **How much does it cost?** AR$81541 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/270164782-oatey-42725-2-in-backwater-valve-device-for-integral-trap)

## Best For

- oatey enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Legacy:** Backed by Oatey’s 100+ years of plumbing expertise
- • **Compact & Discreet:** Small footprint fits tight basement floor drains without fuss
- • **Maintenance Made Simple:** Low-cost, easy-to-replace valve skirt keeps your system leak-free
- • **Seamless Sewage Defense:** Prevents costly backflow with reliable backwater valve tech
- • **Perfect Fit for Vintage & Modern:** Standard 2-inch FIP threads ensure easy replacement—even for 1940s drains

## Overview

The Oatey 42725 is a 2-inch PVC backwater valve with female iron pipe (FIP) threaded connections, designed to integrate seamlessly into shower or floor drains. Compact and durable, it prevents sewage backup by allowing drainage while blocking reverse flow. Trusted by professionals for over a century, this valve fits vintage and modern plumbing systems alike, offering an affordable, easy-to-install solution to protect your basement from costly water damage.

## Description

Oatey Integral Floor Drain with P-Trap is available with an optional backwater device that transforms the drain into a backwater valve, allowing drainage while preventing sewage backup. Oatey products have earned the trust of plumbing professionals for over 100 years.

## Features

- Included Components: Plumbing Fixtures, Tub And Shower Faucets And Accessories, Bathroom Sink And Tub Drain Strainers
- Product Type: Tools
- Package Quantity: 1
- No Batteries Required

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BQWR1I |
| ASIN  | B000BQWR1I |
| Brand Name | Oatey |
| Connector Type | FIP, Threaded |
| Customer Reviews | 4.5 4.5 out of 5 stars (81) |
| Customer reviews | 4.5 4.5 out of 5 stars (81) |
| Date First Available  | 1 September 2012 |
| Exterior Finish | Stainless Steel |
| Global Trade Identification Number | 00038753427256 |
| Included Components | Plumbing Fixtures;Tub and Shower Faucets and Accessories;bathroom-sink-and-tub-drain-strainers |
| Inlet Connection Size | 2 Inches |
| Inlet Connection Type | Female Iron Pipe |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 5.1 x 5.1 x 5.7 centimeters |
| Item Type Name | Backwater Valve |
| Item Weight | 23 g |
| Item model number  | 42725 |
| Manufacturer | Oatey |
| Manufacturer  | Oatey |
| Manufacturer Part Number | 42725 |
| Material Type | pvc |
| Model Number | 42725 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 2 Inches |
| Outlet Connection Type | FIP |
| Product Dimensions  | 5.08 x 5.08 x 5.72 cm; 22.68 g |
| Set Name | False |
| Size | 2 Inch |
| Specification Met | ASTM |
| Thread Size | 2 inches |
| Thread Type | FIP |
| UPC | 038753427256 |
| Unit Count | 1 Count |
| Valve Type | Backwater Valve |

## Product Details

- **Brand:** Oatey
- **Exterior finish:** Stainless Steel
- **Inlet connection size:** 2 Inches
- **Item dimensions L x W x H:** 5.1 x 5.1 x 5.7 centimeters
- **Material:** pvc

## Images

![Oatey 42725 2 in. Backwater Valve Device for Integral Trap Shower Drain - Image 1](https://m.media-amazon.com/images/I/71AzfxTjSFL.jpg)

## Questions & Answers

**Q: Is this a drain trap(pictured) or just a backwater valve?**
A: It is a trap with the option of having a ball check valve to prevent backwater.

**Q: Does the backwater device come with it?**
A: no you have to purchase it separately.

## Frequently Bought Together

- Oatey 42725 Backwater Valve Device, 2", White
- Minimprover Internal Backwater Valve,2-F 2" Float Model Flood-Guard for 2-inch Flood Drains,Drain Backflow Preventer for Sewer Flood Protection
- General Specialties Flood-Guard for 2" Flood Drains

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**Shop now:** [https://www.desertcart.com.ar/products/270164782-oatey-42725-2-in-backwater-valve-device-for-integral-trap](https://www.desertcart.com.ar/products/270164782-oatey-42725-2-in-backwater-valve-device-for-integral-trap)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-03*