---
product_id: 395157754
title: "PLUMBING4HOME Horizontal PVC Plastic Sewage Drain Check Non-Return Valve Backwater Prevented 160mm"
brand: "plumbing4home"
price: "₩715941"
currency: KRW
in_stock: false
reviews_count: 1
url: https://www.desertcart.kr/products/395157754-plumbing4home-horizontal-pvc-plastic-sewage-drain-check-non-return-valve
store_origin: KR
region: South Korea
---

# Rodent-proof seal design 160mm pipe size - perfect fit Chemical & heat resistant PVC PLUMBING4HOME Horizontal PVC Plastic Sewage Drain Check Non-Return Valve Backwater Prevented 160mm

**Brand:** plumbing4home
**Price:** ₩715941
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Stop Backflow Before It Starts — Protect Your Space Like a Pro!

## Quick Answers

- **What is this?** PLUMBING4HOME Horizontal PVC Plastic Sewage Drain Check Non-Return Valve Backwater Prevented 160mm by plumbing4home
- **How much does it cost?** ₩715941 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/395157754-plumbing4home-horizontal-pvc-plastic-sewage-drain-check-non-return-valve)

## Best For

- plumbing4home enthusiasts

## Why This Product

- Trusted plumbing4home brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** High-quality PVC resists chemicals and hot sewage
- • **Sediment-Free Flow:** Smooth interior prevents clogging and buildup
- • **Effortless Operation:** No power needed, fully automatic valve action
- • **Rodent-Resistant Seal:** Protects interiors from unwanted pests
- • **Floodproof Your Lower Floors:** Automatic backflow prevention for peace of mind

## Overview

The PLUMBING4HOME 160mm Horizontal PVC Sewage Drain Check Valve by Karmat is a durable, chemical-resistant backwater valve designed to prevent flooding and rodent intrusion in lower-floor sewage systems. It installs easily in horizontal sewage pipes, operates automatically without power, and features a smooth interior to maintain optimal flow and prevent sediment buildup.

## Description

Karmat Backwater Valves (Check Valves) effectively ensure chambers located on the lower floors against flooding caused by backflow of stormwater and sewage. Return flow can be caused by heavy rain, thaw or flooding. The use of anti-flood devices for rooms located on the lower floors is required by mandatory regulations related to technical conditions that must be met by building codes. The shape of the seal guard and guard has been designed to protect against damage to the trim by rodents and by slipping during sewage flow. Advantages: - Karmat check valves work automatically and do not require external power supply. All operations related to the use of the device are very simple and possible to be carried out by any user; - Due to the manufacturing care and high-quality materials used in the manufacturing process guarantee the efficient operation and high durability of the product; - The interior of the device with its well-profiled smooth surface, protects against the collection of sediment and subsidies complete and intact sewage flow. - Seals were made from rubber of high resistance to atmospheric influences and aging Due to its construction, the Karmat check valve can successfully replace an access pipe installed in the outlet of sanitary sewage pipes of buildings. Check valves are installed in horizontal sewer pipes before they exit a building or sewer drain outside the building before its connection to an external network.

## Features

- KARMAT Backwater Valves effectively secure any rooms located on the lower floors;
- Installed in 160mm sewage pipes before they exit a building or sewage drains;
- Prevents against rodents entering building interiors through the sewage and other sanitary systems;
- Secure the lower floors against flooding caused by back flow of storm water and sewage;
- Made of high-quality PVC Plastic - resistance to the effects of chemicals and hot sewage;

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Karmat |
| Part number | 450c |
| Item Weight | 1.89 Kilograms |
| Package Dimensions | 38.9 x 29.7 x 25.4 cm; 1.89 kg |
| Item model number | 450c |
| Size | 160 mm |
| Material | Plastic, Polypropylene |
| Item Package Quantity | 1 |
| Specification met | NF |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Plastic, Polypropylene
- **Brand:** PLUMBING4HOME
- **Inlet connection type:** Socket Weld
- **Number of ports:** 2
- **Outlet connection size:** 1.6E+2 	months

## Images

![PLUMBING4HOME Horizontal PVC Plastic Sewage Drain Check Non-Return Valve Backwater Prevented 160mm - Image 1](https://m.media-amazon.com/images/I/61Re2Jbwa9L.jpg)
![PLUMBING4HOME Horizontal PVC Plastic Sewage Drain Check Non-Return Valve Backwater Prevented 160mm - Image 2](https://m.media-amazon.com/images/I/419MEjA9YpL.jpg)
![PLUMBING4HOME Horizontal PVC Plastic Sewage Drain Check Non-Return Valve Backwater Prevented 160mm - Image 3](https://m.media-amazon.com/images/I/61xSjeEQlaL.jpg)
![PLUMBING4HOME Horizontal PVC Plastic Sewage Drain Check Non-Return Valve Backwater Prevented 160mm - Image 4](https://m.media-amazon.com/images/I/715x88XnVQL.jpg)
![PLUMBING4HOME Horizontal PVC Plastic Sewage Drain Check Non-Return Valve Backwater Prevented 160mm - Image 5](https://m.media-amazon.com/images/I/71KZH1T96gL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 6inc non return valve
*by G***  on 2 September 2024*

Very good item

## Frequently Bought Together

- Horizontal PVC Plastic Sewage Drain Check Non-Return Valve Backwater Prevented 160mm
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- Buffalo Pest Control Water and Rodent Non Return Valve 110mm / 4 inch

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**Shop now:** [https://www.desertcart.kr/products/395157754-plumbing4home-horizontal-pvc-plastic-sewage-drain-check-non-return-valve](https://www.desertcart.kr/products/395157754-plumbing4home-horizontal-pvc-plastic-sewage-drain-check-non-return-valve)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-23*