---
product_id: 446655224
title: "4 Inch Metal Straight Flange Connector, Ventilation Pipe Connector Wall Air Tube Hose Flange Adapter for Duct Fan Kitchen Air Vent Exhaust Ventilator Range Hood"
brand: "ahlsrhz"
price: "A$25"
currency: AUD
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.au/products/446655224-4-inch-metal-straight-flange-connector-ventilation-pipe-connector-wall
store_origin: AU
region: Australia
---

# 6-point secure mounting Low air resistance 4-inch precision fit 4 Inch Metal Straight Flange Connector, Ventilation Pipe Connector Wall Air Tube Hose Flange Adapter for Duct Fan Kitchen Air Vent Exhaust Ventilator Range Hood

**Brand:** ahlsrhz
**Price:** A$25
**Availability:** ✅ In Stock

## Summary

> 🌬️ Connect with Confidence: The sleek link your ventilation system deserves!

## Quick Answers

- **What is this?** 4 Inch Metal Straight Flange Connector, Ventilation Pipe Connector Wall Air Tube Hose Flange Adapter for Duct Fan Kitchen Air Vent Exhaust Ventilator Range Hood by ahlsrhz
- **How much does it cost?** A$25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/446655224-4-inch-metal-straight-flange-connector-ventilation-pipe-connector-wall)

## Best For

- ahlsrhz enthusiasts

## Why This Product

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

## Key Features

- • **Seamless 4-Inch Fit:** Engineered for perfect compatibility with standard 4-inch ducting and ventilation pipes.
- • **Galvanized Durability:** Crafted from premium galvanized metal to resist rust and ensure long-lasting performance indoors or outdoors.
- • **Effortless Installation:** Six strategically placed fixing points make mounting quick, secure, and hassle-free—no expert needed.
- • **Versatile Compatibility:** Ideal for kitchen range hoods, bathroom extractors, hydroponic setups, and in-line fans—upgrade your airflow game.
- • **Whisper-Quiet Ventilation:** Polished smooth surface minimizes air friction, delivering efficient airflow with near-silent operation.

## Overview

This 4-inch metal straight flange connector is a galvanized, rust-resistant ventilation adapter designed for seamless integration with ducting hoses and pipes. Its polished finish reduces air resistance for quiet, efficient airflow, while six fixing points ensure a secure, easy installation. Perfect for kitchen, bathroom, and hydroponic ventilation systems.

## Description

Metal Straight Flange Connector

## Features

- STRAIGHT FLANGE CONNECTOR: Made of galvanized sheet material for house indoor or outdoor using.
- POLISHED DESIGN: Smooth surface, low air resistance, provides a quiet, comfortable and effective ventilation during.
- APPLICATIONS: Perfect to 4 inch diameter of ducting hose, pipe and ventilation products.
- EASY TO USE: You only have to metal straight flange connector on the object you need to install at the six fixing points.
- COMPATIBILITY: Great suited for ducting tumble dryer, bathroom or kitchen extractor fan, hydroponics, in line extract fans or cooker hood.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AHLSRHZ |
| Item Weight | 2.89 ounces |
| Product Dimensions | 2.5 x 5 x 5.1 inches |
| Size | 4 Inch A |
| Color | Silver/Gray |
| Material | Metal |
| Shape | Round |
| Item Package Quantity | 1 |
| Included Components | NO |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![4 Inch Metal Straight Flange Connector, Ventilation Pipe Connector Wall Air Tube Hose Flange Adapter for Duct Fan Kitchen Air Vent Exhaust Ventilator Range Hood - Image 1](https://m.media-amazon.com/images/I/61aje6BbYcL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Questions & Answers

**Q: What is the exact id measurement for this flange?  Can I put an od 6.0" tube through it?**
A: The exact id measurement for this flange is 5.8 inch, 6 inch rigid pipe cannot pass through the inner diameter.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Finish
*by K***N on January 1, 2025*

Has a good finish applied to it. Relatively strong thickness.

### ⭐⭐⭐⭐⭐ Perfect as a coupling for a dust collection port
*by A***T on February 12, 2025*

Worked perfectly to connect the top of my dust collection bin to the dust collector.

### ⭐⭐⭐⭐⭐ Nice quality
*by B***N on July 31, 2025*

Fits well on flex pipe.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/446655224-4-inch-metal-straight-flange-connector-ventilation-pipe-connector-wall](https://www.desertcart.com.au/products/446655224-4-inch-metal-straight-flange-connector-ventilation-pipe-connector-wall)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-28*