---
product_id: 55321399
title: "Horizontally Assembled Inline Anti Flood 50mm Backwater Check Valve Backflow Prevention"
brand: "karmat"
price: "A$129"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/55321399-horizontally-assembled-inline-anti-flood-50mm-backwater-check-valve-backflow
store_origin: AU
region: Australia
---

# Chromium-nickel stainless steel fasteners Eco-friendly polypropylene body 50mm corrosion-resistant valve Horizontally Assembled Inline Anti Flood 50mm Backwater Check Valve Backflow Prevention

**Brand:** karmat
**Price:** A$129
**Availability:** ✅ In Stock

## Summary

> 🛠️ Stop floods before they start — protect your space like a pro!

## Quick Answers

- **What is this?** Horizontally Assembled Inline Anti Flood 50mm Backwater Check Valve Backflow Prevention by karmat
- **How much does it cost?** A$129 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/55321399-horizontally-assembled-inline-anti-flood-50mm-backwater-check-valve-backflow)

## Best For

- karmat enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable chromium-nickel stainless steel fasteners resist rust and wear.
- • **Eco-Smart Design:** Made from non-toxic, corrosion-resistant polypropylene for long-term reliability.
- • **Floodproof Your Space:** Advanced anti-backflow tech shields interiors from sewage flooding.
- • **Certified Peace of Mind:** Meets EN 13564-1 standards and proudly bears the CE mark for quality assurance.
- • **Universal Horizontal Fit:** Easily mounts on 50mm horizontal sewage pipes with secure wall brackets.

## Overview

The Karmat 50mm Horizontally Assembled Inline Anti Flood Backwater Check Valve is a certified, eco-friendly plumbing valve designed to prevent sewage backflow and flooding. Featuring a corrosion-resistant polypropylene body and chromium-nickel stainless steel fasteners, it installs horizontally on 50mm sewage pipes with wall brackets, protecting multiple connected facilities simultaneously. Compliant with EN 13564-1 standards and CE marked, it offers durable, reliable flood prevention for modern buildings.

## Description

Horizontally Assembled Inline Anti Flood 50mm Backwater Check Valve Backflow Prevention

## Features

- Anti-flood devices protect interiors from flooding caused by sewage backflow;
- Fitted in the horizontal course of 50mm sewage pipework attached to the wall by means of brackets;
- A non-return valve installed in such a way can protect several facilities at the same time;
- Flap cover, and all fasteners (screws, nuts, washers) are made of chromium-nickel stainless steel;

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Karmat |
| Part Number | 449a |
| Package Dimensions | 18.9 x 12.5 x 8.9 cm; 150 g |
| Item model number | ddae4eb2-3dec-4861-bdbd-5f5f2ca09f21 |
| Size | 50mm |
| Material | Polypropylene (PP) |
| Item Package Quantity | 1 |
| Certification | EN 13564-1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 150 g |

## Product Details

- **Material:** Polypropylene (PP)
- **Brand:** Karmat
- **Exterior finish:** Stainless Steel
- **Inlet connection type:** Sweat
- **Outlet connection type:** Sweat
- **Number of ports:** 2
- **Specification met:** EN 13564-1
- **Manufacturer:** Karmat

## Images

![Horizontally Assembled Inline Anti Flood 50mm Backwater Check Valve Backflow Prevention - Image 1](https://m.media-amazon.com/images/I/41HISos52lL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/55321399-horizontally-assembled-inline-anti-flood-50mm-backwater-check-valve-backflow](https://www.desertcart.com.au/products/55321399-horizontally-assembled-inline-anti-flood-50mm-backwater-check-valve-backflow)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-23*