---
product_id: 399814587
title: "Elbow Wall Mounted Anti Flood 50mm Backwater Check Valve Backflow Prevention"
brand: "karmat"
price: "฿894"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/399814587-elbow-wall-mounted-anti-flood-50mm-backwater-check-valve-backflow
store_origin: TH
region: Thailand
---

# Adjustable outflow angle for perfect fit Eco-friendly, corrosion-resistant polypropylene 50mm elbow for secure backflow defense Elbow Wall Mounted Anti Flood 50mm Backwater Check Valve Backflow Prevention

**Brand:** karmat
**Price:** ฿894
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Stop floods before they start — smart, sleek, and secure!

## Quick Answers

- **What is this?** Elbow Wall Mounted Anti Flood 50mm Backwater Check Valve Backflow Prevention by karmat
- **How much does it cost?** ฿894 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/399814587-elbow-wall-mounted-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

- • **Eco-Smart Material:** Crafted from non-toxic, corrosion-resistant polypropylene for durability and safety.
- • **Floodproof Your Space:** Reliable backwater check valve prevents costly sewage backflow disasters.
- • **Lightweight Yet Tough:** At just 220g, it’s easy to install without compromising on strength or performance.
- • **Customizable Flow Direction:** 50mm elbow design allows flexible orientation to fit any wall setup seamlessly.
- • **Secure & Stable Installation:** Wall-mounted with nut and masking rosette to prevent self-detachment under pressure.

## Overview

The Karmat 449c Elbow Wall Mounted Anti Flood Valve is a 50mm backwater check valve designed to prevent sewage backflow flooding. Made from eco-friendly, corrosion-resistant polypropylene, it features an adjustable elbow for versatile installation and a secure wall mount system to ensure durability and leak-proof performance.

## Description

Non-return valve ø 50 in version C is designed for installation in new or altered sewage systems. It is mounted to the wall by means of a special ø 50 elbow which is to be connected to the valve with a special nut, that also takes the role of a masking rosette at the same time. The elbow enables to orient the outflow, at any angle, to the left or to the right and protects the system from self-detachment in the case of increased pressure in the sewage system caused by sewage backflow.

## Features

- Anti-flood devices protect interiors from flooding caused by sewage backflow;
- Made of ecological polypropylene, a non-toxic material & resistant to corrosion;
- Mounted to the wall 50mm elbow which is to be connected to the valve with a nut - masking rosette;
- Elbow enables to orient the outflow at any angle - system is protected from self-detachment;

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Karmat |
| Part number | 449c |
| Item Weight | 220 g |
| Manufacturer reference | 449c |
| Material | Polypropylene |
| Item Package Quantity | 1 |
| Measurement System | metric |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Polypropylene
- **Number of ports:** 1
- **Manufacturer:** Karmat

## Images

![Elbow Wall Mounted Anti Flood 50mm Backwater Check Valve Backflow Prevention - Image 1](https://m.media-amazon.com/images/I/41P31IrmteL.jpg)
![Elbow Wall Mounted Anti Flood 50mm Backwater Check Valve Backflow Prevention - Image 2](https://m.media-amazon.com/images/I/8107bpkDtHL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.th/products/399814587-elbow-wall-mounted-anti-flood-50mm-backwater-check-valve-backflow](https://www.desertcart.co.th/products/399814587-elbow-wall-mounted-anti-flood-50mm-backwater-check-valve-backflow)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-24*