- 1x 6-inch Nitrile Butadiene Rubber Coupler
- 2x Adjustable Stainless Steel Clamps with Worm Drive Locks
AC Infinity 6" Noise Reduction Clamp
- Fits 6-inch ducting
- Nitrile butadiene rubber construction
- Includes two stainless steel hose clamps with worm drive locks
- 2-year warranty
- View More Details
Earn 16 points for shopping and get $0.16 off your next order. Join Harvest Club for free.
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
- You are upgrading your ventilation system because the constant hum and vibration from your current inline fan are creating a disruptive environment
- You are installing a new duct run because you need a secure, airtight connection that prevents air loss and maximizes airflow efficiency
- The heavy-duty nitrile butadiene rubber absorbs sound waves from fan vibrations to create a quieter environment
- The included stainless steel hose clamps provide a worm drive lock for a tight, leak-proof grip
- The flexible coupler slips over duct ports and piping for a quick upgrade to your ventilation system
- Growers who replaced loose duct connections say they stopped dealing with air leaks and noticed an immediate drop in background vibration noise
- Gardeners running inline ventilation fans say this coupler helps quiet down their entire indoor setup
AC Infinity 6" Noise Reduction Clamp — Duct Coupler w/ Stainless Steel Clamps
Tired of the constant hum and vibration from your ventilation system? The AC Infinity 6" Noise Reduction Clamp is engineered to create a secure, airtight, and quiet connection in your ductwork, eliminating disruptive noise at the source. Made from heavy-duty nitrile butadiene rubber, this flexible coupler absorbs sound waves from fan vibrations and airflow, ensuring a peaceful environment for your indoor garden or home. The included stainless steel hose clamps guarantee a snug, leak-proof fit over duct ports and piping, maximizing airflow efficiency. This clamp is an essential component for any high-performance setup, from grow rooms using AC Infinity inline fans to standard HVAC systems. Designed for 6-inch ducting, this clamp is also available in 4-inch and 8-inch sizes to fit a variety of setups.
What's Included
Features




Vibration Dampening
Durable nitrile rubber absorbs fan vibrations and airflow noise for a significantly quieter environment.
Leak-Proof Connection
Creates a secure, airtight seal between ducting components, preventing air loss and maximizing efficiency.
Secure & Adjustable Fit
Industrial-grade stainless steel clamps with worm drive locks ensure a tight, reliable grip on your ducting.
Simple Installation
The flexible coupler easily slips over duct ports and piping for a quick, hassle-free upgrade to your system.
Specifications
| Specification | Value |
|---|---|
| Ducting Size | 6 in. (15.2 cm) |
| Material | Nitrile Rubber (NBR Grade 65A) |
| Color | Matte Black |
| Clamps | Stainless Steel |
| Worm Drive Lock Head | Phillips and Flat Head |
Warranty
This product is covered by a 2-year warranty from AC Infinity. This warranty is a testament to the quality and durability of their products, ensuring peace of mind with your purchase.
FAQs
Its primary benefit is to significantly reduce noise and vibrations from your ventilation fan by isolating it from the ductwork. The durable rubber absorbs sound waves, creating a much quieter grow environment.
Not at all. Installation is simple and requires no special tools. Just slip the flexible rubber coupler over the duct ports and tighten the stainless steel clamps with a Phillips or flathead screwdriver for a secure fit.
A standard clamp only secures the ducting. This AC Infinity clamp acts as both a coupler and a noise dampener. Its nitrile rubber body isolates vibrations that would otherwise travel through your ductwork and amplify.
Absolutely. The clamp features stainless steel bands and a high-grade nitrile rubber coupler, both of which are resistant to rust and degradation from moisture, making it ideal for humid grow tents and HVAC applications. Check out our guide to AC Infinity grow tents and air filter kits to learn more about creating the perfect environment.
For maximum noise reduction, consider pairing this clamp with an AC Infinity Duct Silencer. This combination will significantly reduce noise from both fan vibration and airflow turbulence.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.