---
product_id: 402935652
title: "Backflow Flap Connector With Check Valve for Ventilation Pipe, Round Duct System - Pipe Connector, Diameter 100 mm, White"
brand: "mkk"
price: "€ 55.63"
currency: EUR
in_stock: true
url: https://www.desertcart.at/products/402935652-backflow-flap-connector-with-check-valve-for-ventilation-pipe-round
store_origin: AT
region: Austria
---

# 100 mm diameter for optimal airflow Integrated check valve prevents backflow Durable PVC plastic construction Backflow Flap Connector With Check Valve for Ventilation Pipe, Round Duct System - Pipe Connector, Diameter 100 mm, White

**Brand:** mkk
**Price:** € 55.63
**Availability:** ✅ In Stock

## Summary

> 🌬️ Keep your air fresh, your space flawless!

## Quick Answers

- **What is this?** Backflow Flap Connector With Check Valve for Ventilation Pipe, Round Duct System - Pipe Connector, Diameter 100 mm, White by mkk
- **How much does it cost?** € 55.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/402935652-backflow-flap-connector-with-check-valve-for-ventilation-pipe-round)

## Best For

- mkk enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Compatible with standard round duct pipes for quick, hassle-free installation.
- • **Durable & Sleek:** High-quality PVC with a smooth white finish blends effortlessly into modern duct systems.
- • **Backflow Barrier:** Innovative check valve design guarantees fresh air only—no unwanted return drafts.
- • **Color-Coded Flap Options:** Subtle red, blue, or green flap variations add a touch of customization and easy identification.
- • **Seamless Airflow Control:** Precision 100 mm diameter ensures efficient ventilation without compromise.

## Overview

This 100 mm diameter backflow flap connector, crafted from durable PVC plastic, is designed to seamlessly connect round ventilation pipes while preventing air backflow. Its smooth white finish and universal compatibility make it an essential upgrade for efficient, fresh airflow in residential and commercial ventilation systems.

## Description

Backflow Flap Connector With Check Valve for Ventilation Pipe, Round Duct System - Pipe Connector, Diameter 100 mm, White

## Features

- Material: PVC plastic
- Colour: white
- Diameter: 100 mm
- Kitchen
- Volume: 0.001 m3

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Plastic |
| Brand | MKK |
| Item dimensions L x W x H | 10 x 10 x 6 Centimeters |
| Exterior Finish | Smooth Plastic Finish |
| Inlet Connection Type | UN |
| Outlet Connection Type | NPT |
| Number of Ports | 2 |
| Manufacturer | MKK |
| Department | unisex adult |
| Country of Origin | USA |
| Item model number | KO100-22 |
| Product Dimensions | 10 x 10 x 6 cm; 50 g |
| ASIN | B00FCE0RSE |

## Product Details

- **Material:** Plastic
- **Brand:** MKK
- **Item dimensions L x W x H:** 10 x 10 x 6 Centimeters
- **Exterior Finish:** Smooth Plastic Finish
- **Inlet Connection Type:** UN
- **Outlet Connection Type:** NPT
- **Number of Ports:** 2
- **Manufacturer:** MKK

## Images

![Backflow Flap Connector With Check Valve for Ventilation Pipe, Round Duct System - Pipe Connector, Diameter 100 mm, White - Image 1](https://m.media-amazon.com/images/I/410JRbLJ-6L.jpg)

## Available Options

This product comes in different **Colour, Size** options.

## Frequently Bought Together

- Connector with Backflow Flap, Check Valve, Connector, Ventilation Pipe, Round Duct, Ventilation System, Pipe Connector, Diameter 100 mm, White
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---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-04-23*