---
product_id: 9285944
title: "Flexible Coupling - 4.0\" x 4.0\" - White"
brand: "homeaire"
price: "₱3515"
currency: PHP
in_stock: true
reviews_count: 8
category: "Home Aire"
url: https://www.desertcart.ph/products/9285944-flexible-coupling-4-0-x-4-0-white
store_origin: PH
region: Philippines
---

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

**Brand:** homeaire
**Price:** ₱3515
**Availability:** ✅ In Stock

## Summary

> 🔩 Connect with confidence—flexibility meets durability!

## Quick Answers

- **What is this?** Flexible Coupling - 4.0" x 4.0" - White by homeaire
- **How much does it cost?** ₱3515 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/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

- • **Proudly Made in USA:** Crafted with quality and reliability in mind, supporting local manufacturing standards.
- • **Perfect Fit Guarantee:** Precisely sized 4.0" x 4.0" coupling fits schedule 40 PVC pipes snugly for leak-free connections.
- • **Built to Last Outdoors:** UV tolerant PVC material ensures long-lasting performance even under harsh sunlight exposure.
- • **Vibration Isolation Master:** Reduces noise and wear by acting as a flexible buffer between fan and vent pipe—engineered for smooth operation.
- • **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 stainless steel clamps for a secure, vibration-isolating connection. UV tolerant and easy to install with common tools, it fits schedule 40 PVC pipes perfectly and is proudly made in the USA for reliable, long-lasting plumbing solutions.

## Description

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

Review: Quality - Worth the money. Very thick and fits 4” schedule 40 PVC perfectly
Review: These coupling act as a vibration isolator between fan and vent pipe. - The couplings worked great.

## 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 | #304,871 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #86 in Flexible Spider Couplings |
| Brand Name | HomeAire |
| Connector Type | Coupling |
| Customer Reviews | 4.4 4.4 out of 5 stars (42) |
| Manufacturer | PIPECONX |
| 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)
![Flexible Coupling - 4.0" x 4.0" - White - Image 2](https://m.media-amazon.com/images/I/51B+7vA5QtL.jpg)
![Flexible Coupling - 4.0" x 4.0" - White - Image 3](https://m.media-amazon.com/images/I/71I3UiID4CL.jpg)

## Customer Reviews

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

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

### ⭐⭐⭐⭐⭐ These coupling act as a vibration isolator between fan and vent pipe.
*by J***G on October 3, 2021*

The couplings worked great.

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

WORKED PERFECT FOR MY RADON SYSTEM

---

## 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.ph/products/9285944-flexible-coupling-4-0-x-4-0-white](https://www.desertcart.ph/products/9285944-flexible-coupling-4-0-x-4-0-white)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-05-17*