---
product_id: 476730112
title: "Dunzy Duct Reducer 6 to 4 Inch Ducting Connector Duct Adapter Air Ducting Reducer Increaser Round Air Duct Reducer Galvanized Steel Air Duct Adapter for Bathroom Kitchen Inline Ventilation (2 Pcs)"
brand: "dunzy"
price: "206 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/476730112-dunzy-duct-reducer-6-to-4-inch-ducting-connector-duct
store_origin: PL
region: Poland
---

# Quick & easy installation 6" to 4" diameter seamless fit Galvanized steel for rust resistance Dunzy Duct Reducer 6 to 4 Inch Ducting Connector Duct Adapter Air Ducting Reducer Increaser Round Air Duct Reducer Galvanized Steel Air Duct Adapter for Bathroom Kitchen Inline Ventilation (2 Pcs)

**Brand:** dunzy
**Price:** 206 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Seamless airflow, zero compromises.

## Quick Answers

- **What is this?** Dunzy Duct Reducer 6 to 4 Inch Ducting Connector Duct Adapter Air Ducting Reducer Increaser Round Air Duct Reducer Galvanized Steel Air Duct Adapter for Bathroom Kitchen Inline Ventilation (2 Pcs) by dunzy
- **How much does it cost?** 206 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/476730112-dunzy-duct-reducer-6-to-4-inch-ducting-connector-duct)

## Best For

- dunzy enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Pack Value:** Two reducers included to cover multiple projects or replacements, keeping your system running smoothly.
- • **Effortless Setup:** Install in minutes with simple securing options—glue, tape, or steel clips for a hassle-free upgrade.
- • **Perfect Fit Precision:** Connects 6-inch and 4-inch ducts flawlessly, ensuring airtight airflow and system efficiency.
- • **Rust-Resistant Durability:** Crafted from premium galvanized steel to withstand corrosion and maintain peak ventilation performance.
- • **Versatile Ventilation Solution:** Ideal for bathrooms, kitchens, HVAC, hydroponics, and more—upgrade your airflow game everywhere.

## Overview

The Dunzy Duct Reducer is a robust galvanized steel connector designed to join 6-inch and 4-inch round ducts. With corrosion resistance, easy installation, and a dual-pack offering, it’s the go-to solution for enhancing ventilation systems across bathrooms, kitchens, HVAC setups, and more.

## Description

Features: The air duct adapter is designed to paired with exhaust fans and dust collectors for bathroom exhaust fans, HVAC systems, inline ventilators, range hoods, tumble dryers, hydroponics, kitchens and so on. The galvanized sheet metal ducting connector is sturdy and smooth, not easy to fray or break, easily forming a seamless ventilation system duct.  Specifications: Material: galvanized steel Color: silver Size: Diameters at each end: 6 inches and 4 inches Height: approx. 4.6 inches  Package includes: 2 X 6 Inch to 4 inch duct reducer increasers  Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

## Features

- Quality and Sturdy Material: the 6 inch to 4 inch duct reducer is made of quality galvanized steel material, which is not easy to rust and corrosion, no burrs or nicks, and not easy to deform or break, providing a good ventilation effect
- What You Will Get: the package contains 2 pieces of 6 to 4 inch duct reducers in silver color, sufficient quantity to meet your daily needs and replacements
- Size Information: the diameters at each end are 6 inches and 4 inches, and the height of the air ducting reducer is approx. 4.6 inches, so that 6 inches and 4 inches solid or flexible ducts can be connected together to form a seamless ventilation system duct
- Simple to Install: the 6 to 4 inch air duct adapter is easy to use, just put it in both ducting, and you can use glue, tape or steel clip to secure connections, simple and convenient
- Versatile Applications: the duct reducer increaser can be applied to be paired with exhaust fans and dust collectors for bathroom exhaust fans, HVAC systems, inline ventilators, range hoods, tumble dryers, hydroponics, kitchens, etc., also suitable for other types of exhaust system

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Dunzy |
| Item Weight | 1.23 pounds |
| Product Dimensions | 5.99 x 4.6 x 4.01 inches |
| Size | 6 to 4 Inch |
| Batteries Required? | No |

## Images

![Dunzy Duct Reducer 6 to 4 Inch Ducting Connector Duct Adapter Air Ducting Reducer Increaser Round Air Duct Reducer Galvanized Steel Air Duct Adapter for Bathroom Kitchen Inline Ventilation (2 Pcs) - Image 1](https://m.media-amazon.com/images/I/61HhCxg9BxL.jpg)

## Available Options

This product comes in different **Size Name, Number of Items** options.

---

## 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.pl/products/476730112-dunzy-duct-reducer-6-to-4-inch-ducting-connector-duct](https://www.desertcart.pl/products/476730112-dunzy-duct-reducer-6-to-4-inch-ducting-connector-duct)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-27*