---
product_id: 274276363
title: "Repa Market4\" to 3\" Inch Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 4 to 3 Inch)"
brand: "repa market"
price: "194 Lei"
currency: RON
in_stock: true
reviews_count: 6
url: https://www.desertcart.ro/products/274276363-repa-market4-to-3-inch-duct-reducer-round-reducer-duct
store_origin: RO
region: Romania
---

# Repa Market4" to 3" Inch Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 4 to 3 Inch)

**Brand:** repa market
**Price:** 194 Lei
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Repa Market4" to 3" Inch Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 4 to 3 Inch) by repa market
- **How much does it cost?** 194 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/274276363-repa-market4-to-3-inch-duct-reducer-round-reducer-duct)

## Best For

- repa market enthusiasts

## Why This Product

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

## Description

Repa Market4" to 3" Inch Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 4 to 3 Inch)

## Features

- 80mm Female to 100mm Male Round Ducting Adaptor. 3,15" inch to 4" inch
- Can be used with HVAC systems, bathroom extractor fans, inline ventilators, cooker hoods, tumble dryers, hydroponics, kitchens or, anywhere else in the apartment, home or office space.
- Sturdy Steel ducting is perfect for DIY and Trade use.
- This is a very practical robust, all in one, solid duct reducer or increaser which can be used when connecting two different, solid or flexible ducts or ducts to ventilators, or vice versa, from small to large, larger to small.
- Perfectly suited for ducting your Tumble Dryer, Bathroom or Any type of extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 3 to 4 Inch / 80 to 100 mm |
| Material | Metal |
| Brand | Repa Market |
| Color | Silver |
| Item dimensions L x W x H | 4.06 x 3.82 x 4.06 inches |
| Connector Type | Reducer |
| Thread Size | 100 mm |
| Exterior Finish | Alloy Steel |
| Thread Type | NPT |
| Number of Pieces | 1 |
| Manufacturer | Repa Market |
| Item Weight | 3.52 ounces |
| Product Dimensions | 4.06 x 3.82 x 4.06 inches |
| Item model number | [Repa Market model number not specified] |
| Style | Reducer/Increaser |
| Finish | Galvanized Steel |
| Shape | Circular |
| Item Package Quantity | 1 |
| Special Features | Easy to Install |
| Usage | Commercial/Residential |
| Included Components | Galvanized Steel Reducer/Increaser |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 3 to 4 Inch / 80 to 100 mm
- **Material:** Metal
- **Brand:** Repa Market
- **Color:** Silver
- **Item dimensions L x W x H:** 4.06 x 3.82 x 4.06 inches
- **Connector Type:** Reducer
- **Thread Size:** 100 mm
- **Exterior Finish:** Alloy Steel
- **Thread Type:** NPT
- **Number of Pieces:** 1

## Images

![Repa Market4" to 3" Inch Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 4 to 3 Inch) - Image 1](https://m.media-amazon.com/images/I/518KqcJLMUL.jpg)

## Available Options

This product comes in different **Material Type, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    good quality
  

*by P***1 on Reviewed in the United Arab Emirates on 3 February 2021*

all good

### ⭐⭐⭐⭐⭐ 







  
  
    Was delivered
  

*by K***N on Reviewed in the United Kingdom on 2 June 2022*

I made a mistake when saying this was not delivered, it was !!

### ⭐⭐ 







  
  
    Arrived damaged.
  

*by T***M on Reviewed in Canada on 7 April 2021*

Came with no boxing, just an Amazon bag.  Which I would be fine with, only the product was bent and misshapen.  It is 2 stars and not 1 because I was able to roll and bend it back to a close shape.  Still usable.

## Frequently Bought Together

- 4" to 3" Inch Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 4 to 3 Inch)
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- Romeda Aluminum Tape, 2 inch x 65 Feet Foil Tape (3.9 mil), Insulation Adhesive Metal Tape, High Temperature Heavy Duty HVAC Tape, Silver Tape Aluminum Foil Tape for Ductwork, Dryer Vent, HVAC

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**Shop now:** [https://www.desertcart.ro/products/274276363-repa-market4-to-3-inch-duct-reducer-round-reducer-duct](https://www.desertcart.ro/products/274276363-repa-market4-to-3-inch-duct-reducer-round-reducer-duct)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-14*