---
product_id: 645754396
title: "Transition Piece 55 x 110 mm Diameter 100 mm White PVC Pipe Connector Round Tube 100 mm Flat Duct 55 x 110 mm Ventilation System Connection Heating Cooling Air Conditioning Plastic Air Duct Round"
brand: "vents"
price: "฿2049"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/645754396-transition-piece-55-x-110-mm-diameter-100-mm-white
store_origin: TH
region: Thailand
---

# 55 x 110 mm rectangular to 100 mm round Quick & easy DIY assembly -30°C to +70°C operating range Transition Piece 55 x 110 mm Diameter 100 mm White PVC Pipe Connector Round Tube 100 mm Flat Duct 55 x 110 mm Ventilation System Connection Heating Cooling Air Conditioning Plastic Air Duct Round

**Brand:** vents
**Price:** ฿2049
**Availability:** ✅ In Stock

## Summary

> 🔄 Upgrade your airflow game with the ultimate duct connector!

## Quick Answers

- **What is this?** Transition Piece 55 x 110 mm Diameter 100 mm White PVC Pipe Connector Round Tube 100 mm Flat Duct 55 x 110 mm Ventilation System Connection Heating Cooling Air Conditioning Plastic Air Duct Round by vents
- **How much does it cost?** ฿2049 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/645754396-transition-piece-55-x-110-mm-diameter-100-mm-white)

## Best For

- vents enthusiasts

## Why This Product

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

## Key Features

- • **DIY-Ready Design:** Quick snap-in assembly means you’re upgrading your ventilation system in no time.
- • **Lightweight & Compact:** At just 122g and compact dimensions, installation is hassle-free and space-saving.
- • **Universal Compatibility:** Designed to perfectly fit 55 x 110 mm flat ducts and 100 mm round tubes—no guesswork needed.
- • **Durable Temperature Range:** Engineered to perform reliably from freezing -30°C up to a warm +70°C.
- • **Seamless Airflow Transition:** Effortlessly connects flat ducts to round pipes for optimized ventilation.

## Overview

The VENTS Transition Piece 55 x 110 mm to 100 mm round is a lightweight, durable PVC connector designed for seamless integration between flat and round ventilation ducts. Ideal for heating, cooling, and air conditioning systems in residential and commercial spaces, it supports efficient air circulation within a broad temperature range (-30°C to +70°C). Its easy DIY assembly and precise fit ensure a professional-grade upgrade to your ventilation setup.

## Description

Transition Piece 55 x 110 mm Diameter 100 mm White PVC Pipe Connector Round Tube 100 mm Flat Duct 55 x 110 mm Ventilation System Connection Heating Cooling Air Conditioning Plastic Air Duct Round

## Features

- The connection is made with the connections with a suitable cross-section size.
- Ventilation systems for different rooms. Perfect for heating, cooling or air conditioning systems in bathrooms, kitchens and other rooms. Ensures optimised and efficient air circulation. The transition piece 55 x 110/Ø100 is an indispensable element for the construction of your ventilation system.
- Direct connection to ventilation pipes and flat ducts.
- Rectangular connector dimensions: 110 x 55 mm. Round connection part dimensions: diameter 100 mm
- The PLASTIVENT ventilation pipes offer an ideal solution for ventilation arrangement in small and medium-sized living rooms, offices and commercial premises, as well as for connecting kitchen extractors, cooker hoods and extractor cabinets. The PLASTIVENT system includes rectangular ventilation pipes with a cross section size of 55 x 110, 60 x 120, 60 x 204, 90 x 220 mm and ventilation pipes with a diameter of 100, 125, 150 and 200 mm as well as a wide range of connectors and moulded parts such as segment arc, reducers and conne. The PLASTIVENT products are designed for the operating temperature range from -30 °C to +70 °C.
- Quick and easy to assemble - DIY. Pairs well with other Vents System flat duct ventilation system products.
- Transition piece for flat channel ventilation systems with the dimensions 55 x 110 mm and a round tube diameter of 100 mm. Function of the transition piece: the transition piece allows you to change from a flat duct with the dimensions 55 x 110 mm to a round tube with a diameter of 100 mm. It serves as a connector between rectangular ventilation ducts and round pipes. Suitable as both a discharge and supply duct for air in ventilation systems.
- WE RECOMMEND YOU TO CHOOSE AIR DUCTS AND ELEMENTS FROM THE SAME MANUFACTURER/SAME BRAND/BRAND/OTHERWISE INCOMPATIBILITY BETWEEN THE DIFFERENT ELEMENTS AND AIR DUCTS FOR WHICH DJIA-DE IS NOT RESPONSIBLE .

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | VENTS |
| Part number | 511 |
| Item Weight | 122 g |
| Product Dimensions | 13.7 x 5.9 x 11.3 cm; 122 g |
| Item model number | 511 |
| Material | Plastic |
| Item Package Quantity | 1 |
| Included components | Transition |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Transition Piece 55 x 110 mm Diameter 100 mm White PVC Pipe Connector Round Tube 100 mm Flat Duct 55 x 110 mm Ventilation System Connection Heating Cooling Air Conditioning Plastic Air Duct Round - Image 1](https://m.media-amazon.com/images/I/41XCbkG6mxL.jpg)

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**Shop now:** [https://www.desertcart.co.th/products/645754396-transition-piece-55-x-110-mm-diameter-100-mm-white](https://www.desertcart.co.th/products/645754396-transition-piece-55-x-110-mm-diameter-100-mm-white)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-07*