---
product_id: 535488642
title: "PATIKIL 8\" (200mm) to 4.3\" (110mm) Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System"
brand: "patikil"
price: "€ 66.27"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.sk/products/535488642-patikil-8-200mm-to-4-3-110mm-duct-reducer-connector
store_origin: SK
region: Slovakia
---

# Waterproof & moisture-resistant 200mm to 110mm size fit Fire-resistant & pressure-proof PATIKIL 8" (200mm) to 4.3" (110mm) Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System

**Brand:** patikil
**Price:** € 66.27
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your airflow game with PATIKIL’s fireproof duct reducer!

## Quick Answers

- **What is this?** PATIKIL 8" (200mm) to 4.3" (110mm) Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System by patikil
- **How much does it cost?** € 66.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/535488642-patikil-8-200mm-to-4-3-110mm-duct-reducer-connector)

## Best For

- patikil enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable polypropylene resists fire, moisture, and pressure for long-term reliability.
- • **Optimized Airflow:** Reducer design ensures smooth ventilation between different pipe sizes.
- • **Versatile Vent Solution:** Ideal for bathrooms, kitchens, offices, and industrial spaces.
- • **Seamless Size Transition:** Effortlessly connects 8" to 4.3" ducts for perfect airflow.
- • **Lightweight & Easy Install:** Simple snap-in design saves time on your HVAC upgrades.

## Overview

The PATIKIL 8" to 4.3" duct reducer connector is a durable, fire-resistant polypropylene adapter designed to seamlessly connect ventilation pipes of different diameters. Lightweight and moisture-resistant, it ensures smooth airflow in HVAC systems across homes, offices, and industrial settings, supporting temperatures from -10°C to 70°C.

## Description

Full description not available

## Features

- Inner Diameter: 200 x 110 mm / 7.87 x 4.33 inch (Big*Small); Size: 130 x 4 mm / 5.12 x 0.16 inch (H*T)
- Advantage: 1. Make of durable PP material, lightweight, waterproof, moisture resistant and wear-resistant, fire-resistant and pressure resistance, not easy to deform, can be used for a long time; 2. The reducer design can make the ventilation more smooth within two different size of the pipes, allowing you to lengthen and extend your ducting and meeting your various DIY pipe decoration needs.
- Instruction: Easy to install, just connect the two ends of the connector with pipes of appropriate size.
- Application: This duct pipe reducer connector is used to connect the pipes of equipment such as bathroom fans, range hoods and dust collectors to the ventilation duct system, you can connect two air ducts of different diameters to create a seamless ventilation system duct. Suitable in home, offices, kitchen, factory or apartments.
- Note: Please choose the right size according to your needs and note that they can be used in the temperature range of - 10 ℃ to 70 ℃.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 8" to 4" |
| Material | Polypropylene |
| Brand | PATIKIL |
| Color | Beige |
| Item dimensions L x W x H | 8.66 x 8.66 x 5.12 inches |
| Connector Type | Reducer |
| Number of Pieces | 1 |
| Manufacturer | PATIKIL |
| Part Number | pta220822tt1138 |
| Item Weight | 8.4 ounces |
| Product Dimensions | 8.66 x 8.66 x 5.12 inches |
| Item model number | 1 |
| Included Components | false |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 8" to 4"
- **Material:** Polypropylene
- **Brand:** PATIKIL
- **Color:** Beige
- **Item dimensions L x W x H:** 8.66 x 8.66 x 5.12 inches
- **Connector Type:** Reducer
- **Number of Pieces:** 1
- **Manufacturer:** PATIKIL

## Images

![PATIKIL 8" (200mm) to 4.3" (110mm) Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System - Image 1](https://m.media-amazon.com/images/I/51GqXKxF2cL.jpg)
![PATIKIL 8" (200mm) to 4.3" (110mm) Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System - Image 2](https://m.media-amazon.com/images/I/51X93msqdLL.jpg)
![PATIKIL 8" (200mm) to 4.3" (110mm) Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System - Image 3](https://m.media-amazon.com/images/I/51ypt4s9L4L.jpg)
![PATIKIL 8" (200mm) to 4.3" (110mm) Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System - Image 4](https://m.media-amazon.com/images/I/51C3By-qUCL.jpg)
![PATIKIL 8" (200mm) to 4.3" (110mm) Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System - Image 5](https://m.media-amazon.com/images/I/711f-3SGuNL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Geeat
*by P***N on December 3, 2024*

Perfect fit

### ⭐⭐⭐⭐⭐ Good Quality
*by R***O on November 5, 2024*

Met all expectations

### ⭐ Not True 8” and 4” duct size
*by D***. on October 12, 2023*

This duct reducer is not the standard 4” or 8” size. Also received a returned unit based on the return sticker still on it. I would avoid this product if you’re using a standard 8” or 4” ducting

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**Shop now:** [https://www.desertcart.sk/products/535488642-patikil-8-200mm-to-4-3-110mm-duct-reducer-connector](https://www.desertcart.sk/products/535488642-patikil-8-200mm-to-4-3-110mm-duct-reducer-connector)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-22*