

🔇 Silence your space, secure your airflow.
The AC Infinity Noise Reduction Clamp is a 4-inch flexible rubber duct coupler designed for HVAC and grow room setups. Featuring heavy-duty nitrile butadiene rubber and adjustable stainless steel worm-drive clamps, it creates an airtight seal that prevents air leaks and significantly reduces noise and vibration from inline fans and carbon filters. Engineered for easy installation and long-lasting durability, this matte black clamp is a must-have for professionals seeking quiet, efficient airflow management.







| ASIN | B0B6JPT3BB |
| ASIN | B0B6JPT3BB |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #26,538 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #32 in Heating & Cooling Ducting Products |
| Customer Reviews | 4.8 4.8 out of 5 stars (885) |
| Customer reviews | 4.8 4.8 out of 5 stars (885) |
| Date First Available | 26 July 2022 |
| Date First Available | 26 July 2022 |
| Item Package Quantity | 1 |
| Item Weight | 200 g |
| Manufacturer | AC Infinity |
| Manufacturer | AC Infinity |
| Package Dimensions | 21.01 x 14.71 x 7.11 cm; 200 g |
| Package Dimensions | 21.01 x 14.71 x 7.11 cm; 200 g |
| Size | 4 inch |
S**S
Sehr gut verarbeitet, und passt genau
G**D
At first glance this may seem expensive. I bought two to mount my inline duct fan - same brand S6. These made the install simple as they slip along the duct allowing the fan to be inserted in the gap. Then they both slide back to engage with the fan before tightening the supplied clamps. The fan didn’t require any other support or fixings and the rubber deadens any vibration. There was no noise from this installation other than air movement based on how much air was moved. See my review of the S6 fan which is excellent. Final thought - the presentation in terms of the packaging was excellent.
J**É
Sin ruido del filtro al extractor
S**7
Used to connect the ventilation hose in my sailing boat to the inlet blower onboard. Excellent fit. Highly recommend it. Great value for money.
W**L
Not sure on the noise reduction portion but its a solid clamp and works well connecting my exhaust fan and the charcoal filter. been sitting solid for a few months now and unless the fan is running at 80% or higher you don't hear anything in the room or while walking past it. It doesn't obstruct the airflow and I feel like its pretty durable and will outlast my filter.
Trustpilot
3 days ago
2 weeks ago