---
product_id: 489005414
title: "Noise Reduction Clamp 100mm, Duct Coupler with Stainless Steel"
brand: "ac infinity"
price: "$39.26"
currency: USD
in_stock: true
category: "Ac Infinity"
url: https://www.desertcart.us/products/489005414-noise-reduction-clamp-100mm-duct-coupler-with-stainless-steel
store_origin: US
region: United States of America
---

# Noise reduction tech Stainless steel worm drive clamp 4-inch diameter fit Noise Reduction Clamp 100mm, Duct Coupler with Stainless Steel

**Brand:** ac infinity
**Price:** $39.26
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence your system, amplify your comfort.

## Quick Answers

- **What is this?** Noise Reduction Clamp 100mm, Duct Coupler with Stainless Steel by ac infinity
- **How much does it cost?** $39.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/489005414-noise-reduction-clamp-100mm-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

- • **Trusted by Pros:** Top-rated with 4.7 stars from over 1,000 users—join the savvy HVAC crowd.
- • **Airtight Security:** Adjustable stainless steel clamp locks in place, preventing air leaks and boosting efficiency.
- • **Seamless 4-Inch Fit:** Perfectly pairs with inline fans & carbon filters for a sleek HVAC setup.
- • **Heavy-Duty Flexibility:** Matte black nitrile rubber offers durability with a flexible fit over duct ports.
- • **Ultimate Noise Dampening:** Rubber coupling absorbs fan vibrations, slashing distracting airflow noise.

## Overview

The AC Infinity Noise Reduction Clamp is a 4-inch flexible rubber duct coupler designed to securely connect inline fans and carbon filters while minimizing noise through vibration absorption. Featuring a durable nitrile butadiene rubber body and an adjustable stainless steel worm drive clamp, it ensures an airtight seal and reliable performance in HVAC and growing environments.

## Description

Free delivery and returns on all eligible orders. Shop AC Infinity Noise Reduction Clamp 100mm, Duct Coupler with Stainless Steel | Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC, 4-Inch.

## 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 |
| Best Sellers Rank | 37,716 in DIY & Tools ( See Top 100 in DIY & Tools ) 92 in Ducting |
| Brand | AC Infinity |
| Colour | Black |
| Country of Origin | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,027) |
| Item Diameter | 4 Inches |
| Item Highlight | Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC, 4-Inch |
| Manufacturer | AC Infinity |
| Material | Nitrile Butadiene Rubber, Stainless Steel |
| Number of Items | 1 |
| Number of Packs | 1 |
| Style | coupling |
| UPC | 819137023529 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** AC Infinity
- **Colour:** Black
- **Item Highlight:** Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC, 4-Inch
- **Item diameter:** 4 Inches
- **Material:** Nitrile Butadiene Rubber, Stainless Steel
- **Number of Packs:** 1
- **Number of items:** 1
- **Style:** coupling
- **UPC:** 819137023529
- **Unit count:** 1.0 count

## Images

![Noise Reduction Clamp 100mm, Duct Coupler with Stainless Steel - 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
- AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust
- AC Infinity Air Carbon Filter 4" with Premium Australian Virgin Charcoal, for Inline Duct Fan, Odor Control, Hydroponics, Grow Rooms

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**Shop now:** [https://www.desertcart.us/products/489005414-noise-reduction-clamp-100mm-duct-coupler-with-stainless-steel](https://www.desertcart.us/products/489005414-noise-reduction-clamp-100mm-duct-coupler-with-stainless-steel)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-12*