---
product_id: 455700234
title: "AC Infinity Noise Reduction Clamp 6\", Duct Coupler & Stainless Steel Clamps"
brand: "ac infinity"
price: "7371 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "Ac Infinity"
url: https://www.desertcart.kg/products/455700234-ac-infinity-noise-reduction-clamp-6-duct-coupler-and-stainless
store_origin: KG
region: Kyrgyzstan
---

# 6-inch airtight seal Noise reduction tech Heavy-duty stainless clamps AC Infinity Noise Reduction Clamp 6", Duct Coupler & Stainless Steel Clamps

**Brand:** ac infinity
**Price:** 7371 som
**Availability:** ✅ In Stock

## Summary

> 🔇 Lock in silence, unlock peak performance.

## Quick Answers

- **What is this?** AC Infinity Noise Reduction Clamp 6", Duct Coupler & Stainless Steel Clamps by ac infinity
- **How much does it cost?** 7371 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/455700234-ac-infinity-noise-reduction-clamp-6-duct-coupler-and-stainless)

## 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

- • **Built to Last:** Durable matte black nitrile butadiene rubber resists wear and flexes to fit snugly over duct ports.
- • **Silence Your Space:** Rubber coupling absorbs fan vibrations and airflow noise for a whisper-quiet environment.
- • **Secure Fit Every Time:** Adjustable stainless steel hose clamps with worm drive locks ensure an airtight, leak-proof seal.
- • **Versatile Compatibility:** Perfectly sized 6-inch coupler fits inline fans, carbon filters, grow tents, and HVAC ductwork.
- • **Upgrade Your Airflow Game:** Reduce noise and air leaks to boost HVAC efficiency and create a professional-grade setup.

## Overview

The AC Infinity Noise Reduction Clamp is a 6-inch flexible rubber duct coupler designed to create airtight seals and minimize noise from inline fans and HVAC systems. Featuring heavy-duty nitrile butadiene rubber and adjustable stainless steel clamps, it ensures secure, vibration-absorbing connections ideal for grow tents, carbon filters, and ductwork, delivering quieter, more efficient airflow management.

## Description

AC Infinity Noise Reduction Clamp 6", Duct Coupler & Stainless Steel Clamps | Airtight Rubber Coupling, Reduces Vibration And Noise for Inline Fans, Carbon Filters, Grow Tents, HVAC Systems & Ductwork: desertcart.com: Tools & Home Improvement

Review: 5/5 Stars: The Perfect Upgrade for a Quiet and Sealed System! - If you are looking to optimize your ventilation setup, the AC Infinity Noise Reduction Clamp 6-Inch is an absolute must-have. This duct coupler acts as a flexible rubber coupling specifically designed for connecting inline fans and carbon filters. It has been a phenomenal addition to my AC Infinity ecosystem, ensuring my indoor growing environment stays perfectly dialed in and operates smoothly. ​Premium Build Quality ​Right out of the packaging, you can tell this is a high-quality piece of gear. ​Heavy-Duty Materials: The thick, flexible rubber feels incredibly durable and features the "AC INFINITY" logo sleekly embossed right on the side. ​Secure Hardware: It comes equipped with rugged stainless steel clamps. ​Precise Tolerances: The metal bands feature precise size markings like "141-165", ensuring you know exactly what tolerances you are working with when tightening down the system. ​Internal Padding: The inside of the clamp features a dense, protective foam layer that helps ensure a snug, insulated, and flush fit against your equipment. ​Flawless Performance ​This specific model, the AC-RCA6, delivers exactly what it promises on the packaging. ​Noise Reduction: By decoupling the rigid connections between the fan and the filter, it functions perfectly as a "NOISE REDUCTION CLAMP" to significantly cut down on vibration and operational humming. ​Airtight Grip: The clamp provides an incredibly secure hold, which is critical for maintaining "SEALED PROTECTION" and preventing any untreated, odorous air from leaking out of the exhaust system. ​Universal Compatibility: It effortlessly bridges the gap between different 6-inch components, living up to its claim of providing a "VERSATILE FIT" for both growing environments and general HVAC applications. ​Final Verdict: For the price point, this is a no-brainer upgrade. The presentation is professional, arriving in a sleek black bag clearly branded with the AC Infinity logo. If you want to eliminate air leaks, reduce the decibel levels of your exhaust line, and seamlessly integrate components, look no further!
Review: It Really Works! - This worked to muffle the sound and reduce system noise from AC Infinity System. System is now whisper quiet. Fits perfectly while allowing airflow. Sadly, not recommended for silencing mother-in-law. 😖

## 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.
- 6 inch coupler fits inline fans and carbon filters with solid duct ports in growing and HVAC settings.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B6KHN3JV |
| Best Sellers Rank | #11,428 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #10 in HVAC Ducting |
| Brand Name | AC Infinity |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,060) |
| Item Highlight | Airtight Rubber Coupling, Reduces Vibration And Noise for Inline Fans, Carbon Filters, Grow Tents, HVAC Systems & Ductwork |
| Manufacturer | AC Infinity |
| Material Type | Nitrile Butadiene Rubber, Stainless Steel |
| Size | 6" |
| UPC | 819137023536 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** AC Infinity
- **Color:** Black
- **Manufacturer:** AC Infinity
- **Material:** Nitrile Butadiene Rubber, Stainless Steel
- **Style:** Industrial
- **UPC:** 819137023536

## Images

![AC Infinity Noise Reduction Clamp 6", Duct Coupler & Stainless Steel Clamps - Image 1](https://m.media-amazon.com/images/I/61hy2l+91kL.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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5/5 Stars: The Perfect Upgrade for a Quiet and Sealed System!
*by M***N on June 20, 2026*

If you are looking to optimize your ventilation setup, the AC Infinity Noise Reduction Clamp 6-Inch is an absolute must-have. This duct coupler acts as a flexible rubber coupling specifically designed for connecting inline fans and carbon filters. It has been a phenomenal addition to my AC Infinity ecosystem, ensuring my indoor growing environment stays perfectly dialed in and operates smoothly. ​Premium Build Quality ​Right out of the packaging, you can tell this is a high-quality piece of gear. ​Heavy-Duty Materials: The thick, flexible rubber feels incredibly durable and features the "AC INFINITY" logo sleekly embossed right on the side. ​Secure Hardware: It comes equipped with rugged stainless steel clamps. ​Precise Tolerances: The metal bands feature precise size markings like "141-165", ensuring you know exactly what tolerances you are working with when tightening down the system. ​Internal Padding: The inside of the clamp features a dense, protective foam layer that helps ensure a snug, insulated, and flush fit against your equipment. ​Flawless Performance ​This specific model, the AC-RCA6, delivers exactly what it promises on the packaging. ​Noise Reduction: By decoupling the rigid connections between the fan and the filter, it functions perfectly as a "NOISE REDUCTION CLAMP" to significantly cut down on vibration and operational humming. ​Airtight Grip: The clamp provides an incredibly secure hold, which is critical for maintaining "SEALED PROTECTION" and preventing any untreated, odorous air from leaking out of the exhaust system. ​Universal Compatibility: It effortlessly bridges the gap between different 6-inch components, living up to its claim of providing a "VERSATILE FIT" for both growing environments and general HVAC applications. ​Final Verdict: For the price point, this is a no-brainer upgrade. The presentation is professional, arriving in a sleek black bag clearly branded with the AC Infinity logo. If you want to eliminate air leaks, reduce the decibel levels of your exhaust line, and seamlessly integrate components, look no further!

### ⭐⭐⭐⭐⭐ It Really Works!
*by B***2 on August 17, 2026*

This worked to muffle the sound and reduce system noise from AC Infinity System. System is now whisper quiet. Fits perfectly while allowing airflow. Sadly, not recommended for silencing mother-in-law. 😖

### ⭐⭐⭐⭐⭐ Great clamp!
*by K***R on September 30, 2026*

Well made and fantastic quality. I also love the attention to detail in the packaging.

## Frequently Bought Together

- AC Infinity Noise Reduction Clamp 6-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC
- AC Infinity CLOUDLINE PRO S6, Quiet 6” Inline Duct Fan with Speed Controller - EC Motor Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
- AC Infinity Flexible 6-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-10-11*