--- product_id: 460123681 title: "AC Infinity Noise Reduction Clamp 8-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC" brand: "ac infinity" price: "€ 86.96" currency: EUR in_stock: true category: "Ac Infinity" url: https://www.desertcart.fr/products/460123681-ac-infinity-noise-reduction-clamp-8-inch-duct-coupler-stainless store_origin: FR region: France --- # Noise-reducing sound absorption Adjustable stainless steel clamps 8-inch flexible rubber coupling AC Infinity Noise Reduction Clamp 8-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC **Brand:** ac infinity **Price:** € 86.96 **Availability:** βœ… In Stock ## Summary > πŸ”§ Silence meets strength β€” clamp down on leaks and noise like a pro! ## Quick Answers - **What is this?** AC Infinity Noise Reduction Clamp 8-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?** € 86.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/460123681-ac-infinity-noise-reduction-clamp-8-inch-duct-coupler-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 - β€’ **Lock-In Security:** Stainless steel worm drive clamps ensure a rock-solid, leak-proof seal every time. - β€’ **Seamless 8-Inch Fit:** Perfectly pairs with inline fans and carbon filters for airtight performance. - β€’ **Heavy-Duty Flexibility:** Matte black nitrile butadiene rubber adapts easily to duct ports while resisting wear. - β€’ **Effortless Installation:** Designed for quick setup in grow rooms, HVAC systems, and professional environments. - β€’ **Whisper-Quiet Operation:** Rubber construction absorbs vibrations and airflow noise to keep your space serene. ## Overview The AC Infinity Noise Reduction Clamp is an 8-inch flexible rubber duct coupler featuring heavy-duty nitrile butadiene rubber and adjustable stainless steel worm drive clamps. Engineered to create airtight seals while absorbing fan and airflow noise, it’s ideal for HVAC and grow room setups seeking quiet, efficient ventilation with easy installation. ## 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. - 8 inch coupler fits inline fans and carbon filters with solid duct ports in growing and HVAC settings. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B6KGYCDL | | ASIN | B0B6KGYCDL | | Best Sellers Rank | #32,628 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #15 in Plumbing Pipe Clamps | | Brand Name | AC Infinity | | Color | Black | | Connector Type | Coupling | | Customer Reviews | 4.7 4.7 out of 5 stars (1,024) | | Customer reviews | 4.7 4.7 out of 5 stars (1,024) | | Date First Available | 26 July 2022 | | Manufacturer | AC Infinity | | Manufacturer | AC Infinity | | Material Type | Rubber, Stainless Steel | | Number of Packs | 1 | | Number of Pieces | 1 | | Package Dimensions | 29.69 x 23.6 x 8 cm; 399 g | | Set Name | Duct Coupler Set (1 Piece) | | Size | 8-inch/3 2/3-ounce | | UPC | 819137023543 | | Unit Count | 1 Count | ## Product Details - **Brand:** AC Infinity - **Colour:** Black - **Connector type:** Coupling - **Material:** Rubber, Stainless Steel - **Size:** 8-inch/3 2/3-ounce ## Images ![AC Infinity Noise Reduction Clamp 8-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/51je3wPih2L.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 8-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC - AC Infinity CLOUDLINE S8 PRO, Quiet 8” Inline Duct Fan with 10-Speed Controller, EC-Motor Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics - AC Infinity Flexible 8-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/460123681-ac-infinity-noise-reduction-clamp-8-inch-duct-coupler-stainless](https://www.desertcart.fr/products/460123681-ac-infinity-noise-reduction-clamp-8-inch-duct-coupler-stainless) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-09-23*