---
product_id: 232229915
title: "Vent Systems 4\" inch Air Vent Duct Connector Flange Straight Ventilation Pipe Plastic Ducting Connector Plate for Cooling Heating Ventilation System HVAC 4\" inch - Pack of (1)"
brand: "vent systems"
price: "143.67 DT"
currency: TND
in_stock: true
category: "Vent Systems"
url: https://www.desertcart.tn/products/232229915-vent-systems-4-inch-air-vent-duct-connector-flange-straight
store_origin: TN
region: Tunisia
---

# Fits 4" ducts precisely Pre-drilled for easy install Withstands 23°F to 140°F temps Vent Systems 4" inch Air Vent Duct Connector Flange Straight Ventilation Pipe Plastic Ducting Connector Plate for Cooling Heating Ventilation System HVAC 4" inch - Pack of (1)

**Brand:** vent systems
**Price:** 143.67 DT
**Availability:** ✅ In Stock

## Summary

> 🌬️ Connect with confidence, breathe with style!

## Quick Answers

- **What is this?** Vent Systems 4" inch Air Vent Duct Connector Flange Straight Ventilation Pipe Plastic Ducting Connector Plate for Cooling Heating Ventilation System HVAC 4" inch - Pack of (1) by vent systems
- **How much does it cost?** 143.67 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/232229915-vent-systems-4-inch-air-vent-duct-connector-flange-straight)

## Best For

- vent systems enthusiasts

## Why This Product

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

## Key Features

- • **Versatile for Any Room:** Perfect for bathrooms, kitchens, offices, or utility spaces—upgrade your air quality everywhere.
- • **Stable & Reliable Airflow:** Ensures tight, leak-free connections to optimize your ventilation system’s efficiency.
- • **Precision Fit for 4" Ducts:** Seamlessly connects with standard HVAC pipes for flawless airflow.
- • **Effortless DIY Installation:** Pre-drilled holes make mounting a breeze—no pro needed.
- • **Durable Impact-Resistant Plastic:** Engineered to endure temperature swings and indoor moisture without cracking.

## Overview

The Vent Systems 4" Air Vent Duct Connector Flange is a precision-engineered plastic flange designed to fit standard 4-inch HVAC ducts. Made from impact-resistant plastic, it withstands temperatures from 23°F to 140°F and indoor moisture, ensuring long-lasting durability. Featuring pre-drilled mounting holes for quick DIY installation, it provides a secure, leak-free connection to optimize airflow in various home and office ventilation systems.

## Description

Vent Systems 4" inch Air Vent Duct Connector Flange Straight Ventilation Pipe Plastic Ducting Connector Plate for Cooling Heating Ventilation System HVAC 4" inch - Pack of (1) - desertcart.com

## Features

- FITS 4" INCH DUCTS: Duct connector flange with both male fittings, diameter of 3.90" inches and flange insertion depth of 1.18" inches. Plate dimensions are 5.91" x 5.91" inches. Screw hole spacing is 5.31" x 5.31". Easily will fit with any plastic pipes for HVAC.
- DURABLE PLASTIC: Made from quality, impact-resistant plastic that withstands temperature changes from 23°F up to 140°F and indoor moisture for long-lasting performance. Perfectly designed for DIY and Trade.
- RELIABLE AIRFLOW CONNECTION: Provides a tight, stable link between ducts, helping maintain efficient airflow in HVAC systems.
- EASY DIY INSTALLATION: Includes pre-drilled mounting holes for fast attachment to wall, ceiling, or other surface using standard tools and screws. Secure with hose clamps if necessary. (MOUNTING HARDWARE NOT INCLUDED).
- VERSATILE HOME APPLICATION: Ideal for bathroom, kitchen, office, and utility rooms.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GWS5G1H |
| Best Sellers Rank | #79,155 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #142 in HVAC Ducting |
| Brand Name | Vent Systems |
| Color | White |
| Connector Type | Flange |
| Customer Reviews | 4.5 4.5 out of 5 stars (691) |
| Exterior Finish | ABS |
| Global Trade Identification Number | 04751037230019 |
| Item Dimensions | 5.91 x 5.91 x 2.44 inches |
| Item Weight | 0.07 kg |
| Manufacturer | Vent Systems |
| Manufacturer Part Number | 4751037230019 |
| Material Type | Plastic |
| Model Number | 4751037230019 |
| Number of Pieces | 1 |
| Set Name | Single |
| Size | 4 Inch |
| Thread Size | 4 inch |
| Thread Type | UN |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Vent Systems
- **Color:** White
- **Connector Type:** Flange
- **Exterior Finish:** ABS
- **Item Weight:** 0.07 kg
- **Item dimensions L x W x H:** 5.91 x 5.91 x 2.44 inches
- **Material:** Plastic
- **Size:** 4 Inch
- **Thread Size:** 4 inch
- **Thread Type:** UN

## Images

![Vent Systems 4" inch Air Vent Duct Connector Flange Straight Ventilation Pipe Plastic Ducting Connector Plate for Cooling Heating Ventilation System HVAC 4" inch - Pack of (1) - Image 1](https://m.media-amazon.com/images/I/41i65x8KMkL.jpg)

## Available Options

This product comes in different **Size, Item Package Quantity** options.

## Questions & Answers

**Q: my pipe in the wall is metal with a flange and wondering if this will hook up to it?**
A: inside diameter 3 3/4 outside 3 7/8

**Q: Does this have an inside flap similar to this model...https://www.amazon.com/Vent-Systems-Connector-Straight-Ventilation/dp/B08GY38QP5/ref=sr_1_3?cri**
A: No, there's no inside flap.

**Q: What is the diameter of the square?**
A: 6x6

**Q: What is the outer dimension of the flange?**
A: 6 inch square plate

## Frequently Bought Together

- Vent Systems 4" inch Air Vent Duct Connector Flange Straight Ventilation Pipe Plastic Ducting Connector Plate for Cooling Heating Ventilation System HVAC 4" inch - Pack of (1)
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- Dryer Vent Hose, 4'' Insulated Flexible Duct 16FT with 2 Duct Clamps, Heavy-Duty Three Layer Protection for HVAC Ventilation, Duct Fan Systems

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-30*