---
product_id: 9285944
title: "Flexible Coupling - 4.0\" x 4.0\" - White"
brand: "homeaire"
price: "94.67 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Home Aire"
url: https://www.desertcart.tn/products/9285944-flexible-coupling-4-0-x-4-0-white
store_origin: TN
region: Tunisia
---

# 4.0" x 4.0" precision fit UV tolerant for outdoor resilience Stainless steel clamps for durability Flexible Coupling - 4.0" x 4.0" - White

**Brand:** homeaire
**Price:** 94.67 DT
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with confidence—where durability meets ease!

## Quick Answers

- **What is this?** Flexible Coupling - 4.0" x 4.0" - White by homeaire
- **How much does it cost?** 94.67 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/9285944-flexible-coupling-4-0-x-4-0-white)

## Best For

- homeaire enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Stainless steel clamps and UV-tolerant PVC ensure long-lasting performance, even under harsh outdoor conditions.
- • **Made in the USA:** Proudly manufactured domestically, supporting quality craftsmanship and local industry.
- • **Trusted by Experts:** Highly rated with 4.6 stars and praised for flawless performance in radon mitigation and industrial applications.
- • **Perfect Fit Every Time:** Precisely sized 4.0" x 4.0" coupling guarantees a secure, leak-free connection for your plumbing or ventilation needs.
- • **Effortless Pro Installation:** Get professional-grade results in minutes with just a slotted screwdriver or 5/16" nut driver—no special tools needed.

## Overview

This 4.0" x 4.0" flexible PVC coupling features robust stainless steel clamps and UV resistance, enabling quick, tool-friendly installation for plumbing and ventilation systems. Made in the USA, it delivers reliable, professional results favored by industry pros and DIYers alike.

## Description

Note: This is a single flexible coupling with clamp. Mounting your fan may require 2 couplings.

Review: Used 2 when I replaced my radon mitigation fan. - Used 2 of these when I replaced my radon fan. Worked great and exactly as expected. No complaints. It’s nice when a product works for exactly what you needed it for.
Review: SOLID PRODUCT - WORKED PERFECT FOR MY RADON SYSTEM

## Features

- Single flexible PVC coupling with stainless steel clamps.
- Quick and Easy installation.
- Gives you professional results in minutes using only a slotted screwdriver or a 5/16" nut driver or socket.
- UV tolerant.
- Made in U.S.A.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0029JJAH4 |
| Best Sellers Rank | #347,248 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #94 in Flexible Spider Couplings |
| Brand | HomeAire |
| Brand Name | HomeAire |
| Color | White |
| Connector Type | Coupling |
| Customer Reviews | 4.6 out of 5 stars 43 Reviews |
| Exterior Finish | white PVC and stainless steel |
| Manufacturer | PIPECONX |
| Manufacturer Part Number | 79040 |
| Material | Rubber |
| Material Type | Rubber |
| Model Number | 79040 |
| Number of Pieces | 1 |
| Size | 4.0" x 4.0" |
| Thread Size | 4 inch |
| UPC | 667829790408 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** HomeAire
- **Connector Type:** Coupling
- **Manufacturer:** PIPECONX
- **Material:** Rubber
- **Number of Pieces:** 1
- **Size:** 4.0" x 4.0"
- **Thread Size:** 4 inch
- **UPC:** 667829790408

## Images

![Flexible Coupling - 4.0" x 4.0" - White - Image 1](https://m.media-amazon.com/images/I/71qaLSEckrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Used 2 when I replaced my radon mitigation fan.
*by A***R on April 16, 2026*

Used 2 of these when I replaced my radon fan. Worked great and exactly as expected. No complaints. It’s nice when a product works for exactly what you needed it for.

### ⭐⭐⭐⭐⭐ SOLID PRODUCT
*by D***R on May 3, 2021*

WORKED PERFECT FOR MY RADON SYSTEM

### ⭐⭐⭐⭐⭐ Quality
*by M***N on April 15, 2025*

Worth the money. Very thick and fits 4” schedule 40 PVC perfectly

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/9285944-flexible-coupling-4-0-x-4-0-white](https://www.desertcart.tn/products/9285944-flexible-coupling-4-0-x-4-0-white)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-11*