---
product_id: 282381138
title: "MKK Connector with Backflow Flap, Check Valve, Connector, Ventilation Pipe, Round Duct, Ventilation System, Pipe Connector, Diameter 100 mm, White"
brand: "mkk"
price: "£16.51"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/282381138-mkk-connector-with-backflow-flap-check-valve-connector-ventilation-pipe
store_origin: GB
region: United Kingdom
---

# 100 mm diameter seamless fit Durable eco-friendly PVC plastic Backflow flap prevents air return MKK Connector with Backflow Flap, Check Valve, Connector, Ventilation Pipe, Round Duct, Ventilation System, Pipe Connector, Diameter 100 mm, White

**Brand:** mkk
**Price:** £16.51
**Availability:** ✅ In Stock

## Summary

> 🌬️ Keep your air fresh, your space flawless!

## Quick Answers

- **What is this?** MKK Connector with Backflow Flap, Check Valve, Connector, Ventilation Pipe, Round Duct, Ventilation System, Pipe Connector, Diameter 100 mm, White by mkk
- **How much does it cost?** £16.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/282381138-mkk-connector-with-backflow-flap-check-valve-connector-ventilation-pipe)

## 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

- • **Lightweight & Durable:** Only 50g yet built to last, perfect for both residential and commercial use
- • **Sleek White PVC Design:** Blends effortlessly with modern ventilation systems and interiors
- • **Innovative Backflow Flap:** Stops unwanted air return, maintaining fresh indoor air quality
- • **Precision 100 mm Diameter:** Ensures airtight, secure pipe connections for optimal airflow
- • **Certified Quality Assurance:** Meets CE and RoHS standards for safety and environmental compliance

## Overview

The MKK Connector with Backflow Flap is a 100 mm diameter PVC pipe connector designed for ventilation systems in homes and commercial buildings. Featuring a backflow flap to prevent air return, it ensures continuous fresh airflow. Lightweight at 50g, it meets CE and RoHS certifications, combining durability with eco-conscious materials in a sleek white finish.

## Description

Ventilation systems are intended for air distribution in ventilation systems of apartments, houses and commercial buildings. Perfect for places where the air should not return and only fresh air should remain. Connection from pipe to pipe. Specifications: Material: PVC plastic; Colour: white; Diameter: 100 mm. Note: The backflow flap may be red, blue or green in contrast to the product image. The connector itself is white

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MKK |
| Part number | A289a_SML |
| Item Weight | 50 g |
| Item model number | KO100-22 |
| Size | Klein |
| Color | White |
| Material | PVC plastic |
| Shape | round |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Cutting Diameter | 1 Centimeters |
| Specification met | CE, RoHS |
| Specific uses | Inside, Outside |
| Included components | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Item diameter | 1 Centimeters |

## Product Details

- **Size:** Klein
- **Material:** PVC plastic
- **Brand:** MKK
- **Colour:** White
- **Item dimensions L x W x H:** 10 x 10 x 6 centimeters

## Images

![MKK Connector with Backflow Flap, Check Valve, Connector, Ventilation Pipe, Round Duct, Ventilation 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 **Color, 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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**Shop now:** [https://www.desertcart.co.uk/products/282381138-mkk-connector-with-backflow-flap-check-valve-connector-ventilation-pipe](https://www.desertcart.co.uk/products/282381138-mkk-connector-with-backflow-flap-check-valve-connector-ventilation-pipe)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-22*