---
product_id: 642492814
title: "4\" Inch Round Straight Plastic Ventilation Duct - 12\" Inch Long Ducting Vent - Replacement Pipe, Extension, Fresh Air Circulation - Through-Wall Vent Duct, Straight Plastic Pipe for HVAC Ducting"
brand: "repa market"
price: "AR$104064"
currency: ARS
in_stock: true
reviews_count: 13
category: "Repa Market"
url: https://www.desertcart.com.ar/products/642492814-4-inch-round-straight-plastic-ventilation-duct-12-inch-long
store_origin: AR
region: Argentina
---

# Precise 3.94" diameter fit Durable moisture-resistant plastic Optimized straight airflow channel 4" Inch Round Straight Plastic Ventilation Duct - 12" Inch Long Ducting Vent - Replacement Pipe, Extension, Fresh Air Circulation - Through-Wall Vent Duct, Straight Plastic Pipe for HVAC Ducting

**Brand:** repa market
**Price:** AR$104064
**Availability:** ✅ In Stock

## Summary

> 🌬️ Upgrade your airflow game with precision and durability!

## Quick Answers

- **What is this?** 4" Inch Round Straight Plastic Ventilation Duct - 12" Inch Long Ducting Vent - Replacement Pipe, Extension, Fresh Air Circulation - Through-Wall Vent Duct, Straight Plastic Pipe for HVAC Ducting by repa market
- **How much does it cost?** AR$104064 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/642492814-4-inch-round-straight-plastic-ventilation-duct-12-inch-long)

## 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

## Key Features

- • **Cut-to-Size Convenience:** Easily trimmed to your exact length for a custom installation experience.
- • **Versatile Vent Solution:** Ideal for bathrooms, kitchens, garages, and any space craving fresh air circulation.
- • **Built to Last, Inside & Out:** Crafted from corrosion-resistant plastic that stands up to moisture and wear.
- • **Perfect Fit, Zero Guesswork:** Engineered to snugly fit standard 4" ducting for seamless HVAC integration.
- • **Effortless Airflow Extension:** Straight design ensures smooth, uninterrupted ventilation performance.

## Overview

This 4" diameter, 12" long plastic ventilation duct from Repa Market offers a lightweight, moisture-resistant solution for extending and replacing HVAC ducting. Designed for easy cut-to-fit installation, it ensures stable airflow and compatibility with standard vent covers, making it perfect for enhancing home ventilation in bathrooms, kitchens, and more.

## Description

Best Sellers Visit the Store Best Sellers Visit the Store Plastic Vent Covers Visit the Store Plastic Vent Covers Metal Vent Covers Visit the Store Metal Vent Covers Exhaust Covers Visit the Store Exhaust Covers Access Panels Visit the Store Access Panels Clamps and Tapes Visit the Store Clamps and Tapes Metal Ducting System Visit the Store Metal Ducting System Duct Connectors Visit the Store Duct Connectors Roof Vent Covers Visit the Store Roof Vent Covers Duct End Caps Visit the Store Duct End Caps Plastic Ducting System Visit the Store Plastic Ducting System Diffusers Visit the Store Diffusers Duct Silencers Visit the Store Duct Silencers

Review: 5” pipe will work on existing pipe - I got this piece of pipe to go over my existing pipe since I accidentally ran over mine cause weeds were so tall. So I bought the 5” round pipe to keep others from doing the same
Review: What I needed! - Good price!

## Features

- PRECISE DIMENSIONS: The pipe fits standard 3.94" inch ducting for air supply and air outlet systems, exhaust fans, and HVAC systems. Length 11.81" inch. Can be paired with a variety of vent covers, grilles, and exhaust hoods.
- LIGHTWEIGHT PLASTIC MATERIAL: Made from durable white plastic that resists moisture, corrosion, and wear. Construction maintains shape and airflow stability. Suitable for indoor and outdoor ventilation use.
- FUNCTIONAL AIRFLOW EXTENSION: Provides a straight airflow channel for ventilation systems. Compatible with decorative covers installed separately on one or both sides. Temperature resistant from -5 °C to 60 °C / 23 °F to 140 °F.
- SIMPLE CUT-TO-FIT INSTALLATION: Pipe can be cut to required length if needed. Connects securely using duct tape or clamps (not included). Designed for quick connection to standart round duct systems.
- HOME VENTILATION APPLICATIONS: Ideal for laundry rooms, bathrooms, kitchens, garages, and general household ventilation. Compatible with plastic duct systems and PVC ductwork.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D3H2N8CG |
| Best Sellers Rank | #107,193 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #195 in HVAC Ducting |
| Brand | Repa Market |
| Brand Name | Repa Market |
| Color | White |
| Customer Reviews | 4.4 out of 5 stars 181 Reviews |
| Included Components | Plastic Ventilation Duct |
| Item Dimensions | 3.93 x 3.93 x 11.79 inches |
| Item Weight | 0.16 Kilograms |
| Item dimensions L x W x H | 3.93 x 3.93 x 11.79 inches |
| Manufacturer | Repa Market |
| Material | Plastic |
| Material Type | Plastic |
| Number of Pieces | 1 |
| Size | ø4" Inch - 11.81" Inch |
| Unit Count | 1.0 Count |

## Product Details

- **Size:** ø4" Inch - 11.81" Inch
- **Brand:** Repa Market
- **Color:** White
- **Item dimensions L x W x H:** 3.93 x 3.93 x 11.79 inches
- **Item Weight:** 0.16 Kilograms
- **Number of Pieces:** 1
- **Manufacturer:** Repa Market

## Images

![4" Inch Round Straight Plastic Ventilation Duct - 12" Inch Long Ducting Vent - Replacement Pipe, Extension, Fresh Air Circulation - Through-Wall Vent Duct, Straight Plastic Pipe for HVAC Ducting - Image 1](https://m.media-amazon.com/images/I/41cr2iFhS1L.jpg)
![4" Inch Round Straight Plastic Ventilation Duct - 12" Inch Long Ducting Vent - Replacement Pipe, Extension, Fresh Air Circulation - Through-Wall Vent Duct, Straight Plastic Pipe for HVAC Ducting - Image 2](https://m.media-amazon.com/images/I/519JFafyglL.jpg)
![4" Inch Round Straight Plastic Ventilation Duct - 12" Inch Long Ducting Vent - Replacement Pipe, Extension, Fresh Air Circulation - Through-Wall Vent Duct, Straight Plastic Pipe for HVAC Ducting - Image 3](https://m.media-amazon.com/images/I/71yVdjUR+fL.jpg)
![4" Inch Round Straight Plastic Ventilation Duct - 12" Inch Long Ducting Vent - Replacement Pipe, Extension, Fresh Air Circulation - Through-Wall Vent Duct, Straight Plastic Pipe for HVAC Ducting - Image 4](https://m.media-amazon.com/images/I/71iUR7Sed9L.jpg)
![4" Inch Round Straight Plastic Ventilation Duct - 12" Inch Long Ducting Vent - Replacement Pipe, Extension, Fresh Air Circulation - Through-Wall Vent Duct, Straight Plastic Pipe for HVAC Ducting - Image 5](https://m.media-amazon.com/images/I/71GcNw8zw0L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5” pipe will work on existing pipe
*by C***S on May 4, 2026*

I got this piece of pipe to go over my existing pipe since I accidentally ran over mine cause weeds were so tall. So I bought the 5” round pipe to keep others from doing the same

### ⭐⭐⭐⭐⭐ What I needed!
*by L***1 on February 14, 2026*

Good price!

### ⭐⭐⭐⭐⭐ Too expensive.
*by J***Z on December 22, 2025*

Too expensive.

## Frequently Bought Together

- Repa Market Ø 4" Inch / 100 mm - 12'' Inch / 0.3m Long Round Straight Plastic Ventilation Duct - Rigid Ducting Vent - Replacement Pipe, Extension, Fresh Air Circulation
- Kair White Louvred Wall Vent Grille 155mm External Dimension with Flyscreen and Round 100mm - 4 inch Rear Spigot

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**Shop now:** [https://www.desertcart.com.ar/products/642492814-4-inch-round-straight-plastic-ventilation-duct-12-inch-long](https://www.desertcart.com.ar/products/642492814-4-inch-round-straight-plastic-ventilation-duct-12-inch-long)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-08-30*