---
product_id: 455468334
title: "Noise Reduction Clamp 4-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC"
brand: "ac infinity"
price: "202.11 DT"
currency: TND
in_stock: true
category: "Ac Infinity"
url: https://www.desertcart.tn/products/455468334-noise-reduction-clamp-4-inch-duct-coupler-with-stainless-steel
store_origin: TN
region: Tunisia
---

# Noise reduction tech Stainless steel worm drive clamp 4-inch precision fit Noise Reduction Clamp 4-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC

**Brand:** ac infinity
**Price:** 202.11 DT
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence your space, amplify your airflow.

## Quick Answers

- **What is this?** Noise Reduction Clamp 4-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC by ac infinity
- **How much does it cost?** 202.11 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/455468334-noise-reduction-clamp-4-inch-duct-coupler-with-stainless-steel)

## Best For

- ac infinity enthusiasts

## Why This Product

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

## Key Features

- • **Airtight Security:** Adjustable stainless steel clamps with worm drive locks guarantee zero air leaks and maximum efficiency.
- • **Flexible & Durable:** Matte black rubber construction flexes to fit duct ports while standing up to wear and tear.
- • **Seamless 4-Inch Fit:** Perfectly engineered to connect inline fans and carbon filters with zero hassle.
- • **Effortless Installation:** Ribbed grooves and quick-adjust clamps make setup fast, secure, and built to last.
- • **Ultimate Noise Suppression:** Heavy-duty nitrile butadiene rubber absorbs vibrations and airflow noise for a whisper-quiet environment.

## Overview

The AC Infinity Noise Reduction Clamp is a 4-inch flexible rubber duct coupler designed for HVAC and grow room setups. Featuring heavy-duty nitrile butadiene rubber and adjustable stainless steel worm drive clamps, it ensures an airtight seal while significantly reducing noise and vibration. Engineered for easy installation and long-lasting durability, it’s the go-to choice for professionals seeking quiet, efficient airflow management.

## Description

Product DescriptionA rubber clamp designed to connect duct ports with a secure and airtight grip to prevent any loss of airflow. The nitrile butadiene rubber structure fits smoothly over ports and piping thanks to its flexible and adaptable build. The heavy-duty rubber construction also suppresses noise and vibrations by absorbing sound waves, creating a quieter growing or HVAC environment. To ensure an even tighter connection, you can adjust the stainless-steel fasteners with worm drive locks, which are built into ribbed grooves along the rubber clamp to lock it in place. When using flexible couplings to attach ducted components, this rubber coupler guarantees an effortless installation and long-lasting fit.ApplicationsThis matte black coupler fits securely over ducting and piping components. Its durable rubber design prevents air leaks and reduces noise in grow rooms, grow tents, and HVAC settings. This simple and effective clamp provides the perfect support for ducting, carbon filters, inline fans, mounting grilles, dampers, and more.

## Features

- Rubber pipe coupling designed to securely pair ducted components together while preventing air leaks.
- Matte black rubber construction is flexible, heavy-duty, and can easily fit over duct ports and piping.
- Minimizes noise by absorbing sound waves from fan vibrations and airflow traveling through ductwork.
- Creates an airtight seal and hold using adjustable stainless steel hose clamps with worm drive locks.
- 4 inch coupler fits inline fans and carbon filters with solid duct ports in growing and HVAC settings.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B6JPT3BB |
| ASIN  | B0B6JPT3BB |
| Best Sellers Rank | #4,823 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Heating & Cooling Ducting Products |
| Brand Name | AC Infinity |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (979) |
| Customer reviews | 4.8 4.8 out of 5 stars (979) |
| Date First Available  | 26 July 2022 |
| Manufacturer | AC Infinity |
| Manufacturer  | AC Infinity |
| Material Type | Nitrile Butadiene Rubber, Stainless Steel |
| Package Dimensions  | 21.01 x 11.61 x 7.49 cm; 209 g |
| Style Name | coupling |
| UPC | 819137023529 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** AC Infinity
- **Colour:** Black
- **Material:** Nitrile Butadiene Rubber, Stainless Steel
- **Style:** coupling
- **UPC:** 819137023529

## Images

![Noise Reduction Clamp 4-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC - Image 1](https://m.media-amazon.com/images/I/51V8l10uctL.jpg)

## Available Options

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

## Questions & Answers

**Q: I see the inside diameter, but what is the width?**
A: About 3”

**Q: what is ID and OD?**
A: Inner dimension & Outter dimension

**Q: Do they make them for 10 inch fans?**
A: Yes they do, Cloudline T10

## Frequently Bought Together

- AC Infinity Noise Reduction Clamp 4-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC
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**Shop now:** [https://www.desertcart.tn/products/455468334-noise-reduction-clamp-4-inch-duct-coupler-with-stainless-steel](https://www.desertcart.tn/products/455468334-noise-reduction-clamp-4-inch-duct-coupler-with-stainless-steel)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-19*