--- product_id: 551898488 title: "AC Infinity Noise Reduction Clamp 8\", Duct Coupler & Stainless Steel Clamps" brand: "ac infinity" price: "S$121" currency: SGD in_stock: true category: "Ac Infinity" url: https://www.desertcart.sg/products/551898488-ac-infinity-noise-reduction-clamp-8-duct-coupler-and-stainless store_origin: SG region: Singapore --- # Noise reduction up to 30%+ 8-inch flexible airtight fit Heavy-duty stainless steel clamps AC Infinity Noise Reduction Clamp 8", Duct Coupler & Stainless Steel Clamps **Brand:** ac infinity **Price:** S$121 **Availability:** ✅ In Stock ## Summary > 🔇 Lock in silence, unlock peak airflow performance! ## Quick Answers - **What is this?** AC Infinity Noise Reduction Clamp 8", Duct Coupler & Stainless Steel Clamps by ac infinity - **How much does it cost?** S$121 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/551898488-ac-infinity-noise-reduction-clamp-8-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 - • **Precision Fit:** 8-inch diameter ensures seamless connection with inline fans, carbon filters, and duct ports. - • **Durable Lockdown:** Adjustable stainless steel worm drive clamps provide a secure, airtight seal that lasts. - • **Flexible & Tough:** Matte black nitrile butadiene rubber offers heavy-duty flexibility for easy installation and long-term use. - • **Silent Efficiency:** Rubber coupling absorbs fan vibrations and airflow noise for a whisper-quiet environment. - • **Versatile Application:** Perfect for grow rooms, HVAC systems, and ductwork setups demanding leak-free airflow and noise control. ## Overview The AC Infinity Noise Reduction Clamp 8" is a premium rubber duct coupler designed to create airtight seals while significantly reducing noise and vibration in HVAC and grow room ductwork. Featuring flexible nitrile butadiene rubber and adjustable stainless steel worm drive clamps, it ensures a durable, secure fit for 8-inch inline fans, carbon filters, and duct ports, delivering quieter, more 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. - 8 inch coupler fits inline fans and carbon filters with solid duct ports in growing and HVAC settings. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B6KGYCDL | | Best Sellers Rank | #343,017 in Home Improvement ( See Top 100 in Home Improvement ) #6,841 in Pipe Fittings & Accessories | | Brand Name | AC Infinity | | Colour | Black | | Connector Type | Coupling | | Country of Publication | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (152) | | 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 | | Number of Packs | 1 | | Number of Pieces | 1 | | Size | 8 Inch | | UPC | 819137023543 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** AC Infinity - **Colour:** Black - **Connector Type:** Coupling - **Manufacturer:** AC Infinity - **Material:** Nitrile Butadiene Rubber, Stainless Steel - **Net Quantity:** 1.0 Count - **Number of Packs:** 1 - **Number of Pieces:** 1 - **Size:** 8 Inch ## Images ![AC Infinity Noise Reduction Clamp 8", Duct Coupler & Stainless Steel Clamps - Image 1](https://m.media-amazon.com/images/I/51je3wPih2L.jpg) ![AC Infinity Noise Reduction Clamp 8", Duct Coupler & Stainless Steel Clamps - Image 2](https://m.media-amazon.com/images/I/31ZbfDglF6L.jpg) ![AC Infinity Noise Reduction Clamp 8", Duct Coupler & Stainless Steel Clamps - Image 3](https://m.media-amazon.com/images/I/51W9s38hEFL.jpg) ![AC Infinity Noise Reduction Clamp 8", Duct Coupler & Stainless Steel Clamps - Image 4](https://m.media-amazon.com/images/I/41obcexjMdL.jpg) ![AC Infinity Noise Reduction Clamp 8", Duct Coupler & Stainless Steel Clamps - Image 5](https://m.media-amazon.com/images/I/41Awy3YF8pL.jpg) ## 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? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/551898488-ac-infinity-noise-reduction-clamp-8-duct-coupler-and-stainless](https://www.desertcart.sg/products/551898488-ac-infinity-noise-reduction-clamp-8-duct-coupler-and-stainless) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-11*