---
product_id: 649378549
title: "Vent Systems 150 mm / 6 Inch White Air Vent Duct Flange with Shutter – Plastic Ventilation Pipe Connector – Round Duct Adapter for Flexible or Rigid Pipes in HVAC Ducting and Ventilation Systems"
brand: "vent systems"
price: "€ 35.57"
currency: EUR
in_stock: true
reviews_count: 13
category: "Vent Systems"
url: https://www.desertcart.hr/products/649378549-vent-systems-150-mm-6-inch-white-air-vent-duct
store_origin: HR
region: Croatia
---

# Fits standard 150 mm ducts precisely Built-in gravity flap shutter Durable UV-resistant plastic build Vent Systems 150 mm / 6 Inch White Air Vent Duct Flange with Shutter – Plastic Ventilation Pipe Connector – Round Duct Adapter for Flexible or Rigid Pipes in HVAC Ducting and Ventilation Systems

**Brand:** vent systems
**Price:** € 35.57
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your airflow game with precision and protection!

## Quick Answers

- **What is this?** Vent Systems 150 mm / 6 Inch White Air Vent Duct Flange with Shutter – Plastic Ventilation Pipe Connector – Round Duct Adapter for Flexible or Rigid Pipes in HVAC Ducting and Ventilation Systems by vent systems
- **How much does it cost?** € 35.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/649378549-vent-systems-150-mm-6-inch-white-air-vent-duct)

## Best For

- vent systems enthusiasts

## Why This Product

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

## Key Features

- • **Effortless DIY Installation:** Pre-drilled mounting holes make setup a breeze—no pro tools or skills needed.
- • **Rugged UV-Resistant Plastic:** Engineered to withstand heat, cold, and humidity without cracking or warping.
- • **Integrated Gravity Flap Valve:** Keeps unwanted odors, insects, and backdrafts out while maintaining smooth ventilation.
- • **Precision Fit for 150 mm Ducts:** Seamlessly connects with all standard 6-inch ventilation pipes for airtight airflow.
- • **Versatile Ventilation Solution:** Ideal for bathrooms, kitchens, HVAC, and extractor fans to boost airflow and energy efficiency.

## Overview

The Vent Systems 150 mm / 6" Air Vent Duct Connector Flange is a durable, UV-resistant plastic ventilation accessory designed for standard 150 mm ducts. Featuring a built-in gravity flap valve to prevent backflow and odors, it offers easy DIY installation with pre-drilled holes. Perfect for residential and commercial HVAC, extractor fans, and ventilation systems, it ensures reliable, efficient airflow while protecting your space from unwanted elements.

## Description

Shop Vent Systems 150 mm / 6" Inch - Air Vent Duct Connector Flange - Plastic Ventilation Pipe with Valve - Ducting Connector for Round Flexible or Straight Pipes, Ventilation System HVAC. Free delivery on eligible orders of £20 or more.

Review: Worked Well and Did the Job - The 6" Inch Air Vent Duct Connector Flange worked well for what I used it for. It fitted properly, was easy to install, and connected the ducting securely. Nothing complicated, but it does exactly what it’s meant to do. Good quality and no issues during fitting. Overall, a straightforward, reliable part that does the job as expected.
Review: Very good - Come very quickly good quality

## Features

- MALE FIT CONNECTOR FOR 150 MM / 6 INCH DUCTING – Designed with 149 mm / 5.87 inch diameter for all standard 150 mm / 6 inch round ventilation pipes and HVAC ducts. Provides a precise and secure fit for reliable airflow.
- STRONG PLASTIC BUILD – Made from durable, UV-resistant plastic for long-lasting use. Performs reliably in heat, cold, and humid environments without cracking or warping.
- BUILT-IN SHUTTER FUNCTION – Integrated gravity flap prevents unwanted airflow, odours, and insects while maintaining smooth ventilation performance indoors or outdoors.
- QUICK DIY INSTALLATION – Pre-drilled holes ensure easy wall or ceiling mounting. Fits securely with just four screws. No professional tools or skills required. (SCREWS AND CLAMPS NOT INCLUDED)
- IDEAL FOR MULTIPLE VENTILATION USES – Perfect for bathrooms, kitchens, extractor fans, and air conditioning vents. Improves airflow and energy efficiency throughout your home.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CZXMQKPK |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 23,792 in DIY & Tools ( See Top 100 in DIY & Tools ) 76 in Ducting |
| Colour | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,056) |
| Date First Available | 20 April 2024 |
| Included Components | Duct Connector with Valve |
| Item Package Quantity | 1 |
| Item Weight | 120 g |
| Manufacturer | Vent Systems |
| Material | Plastic |
| Number of Pieces | 1 |
| Product Dimensions | 19.96 x 19.96 x 6.3 cm; 120 g |
| Shape | Square |
| Size | 150 mm - with shutter |
| Special Features | Easy to Install |
| Usage | Ventilation systems (residential and commercial), HVAC systems, extractor fans, bathroom fans, kitchen exhaust fans |

## Product Details

- **Brand:** Vent Systems
- **Colour:** White
- **Connector type:** Flange
- **Item dimensions L x W x H:** 20 x 20 x 6.3 centimetres
- **Item weight:** 120 Grams
- **Manufacturer:** Vent Systems
- **Material:** Plastic
- **Number of pieces:** 1
- **Size:** 150 mm - with shutter
- **Thread type:** BSPP

## Images

![Vent Systems 150 mm / 6 Inch White Air Vent Duct Flange with Shutter – Plastic Ventilation Pipe Connector – Round Duct Adapter for Flexible or Rigid Pipes in HVAC Ducting and Ventilation Systems - Image 1](https://m.media-amazon.com/images/I/51UxBGgul0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked Well and Did the Job
*by T***W on 3 January 2026*

The 6" Inch Air Vent Duct Connector Flange worked well for what I used it for. It fitted properly, was easy to install, and connected the ducting securely. Nothing complicated, but it does exactly what it’s meant to do. Good quality and no issues during fitting. Overall, a straightforward, reliable part that does the job as expected.

### ⭐⭐⭐⭐⭐ Very good
*by A***R on 16 January 2026*

Come very quickly good quality

### ⭐⭐⭐⭐ Happy
*by K***J on 18 September 2025*

Accurate size (not always the case with vent and ducting products). Is a little noisy but I’ve sorted that with a thin line of silicone where the flap contacts the body

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**Shop now:** [https://www.desertcart.hr/products/649378549-vent-systems-150-mm-6-inch-white-air-vent-duct](https://www.desertcart.hr/products/649378549-vent-systems-150-mm-6-inch-white-air-vent-duct)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-19*