






🔇 Silence your space, amplify your focus.
The AC Infinity Inline Duct Fan Silencer is a 4-inch noise reduction muffler designed to cut fan noise by up to 50% using high-quality eggcrate neoprene foam and dual aluminum flanges. Its galvanized steel body ensures corrosion resistance and durability under extreme temperatures. Ideal for hydroponic tents, HVAC systems, and home ventilation, it fits seamlessly between inline fans and ducts to create a quieter, more comfortable environment.


















| ASIN | B0829GJ5Q7 |
| Automotive Fit Type | Universal Fit |
| Brand Name | AC Infinity |
| Customer Reviews | 4.5 4.5 out of 5 stars (186) |
| Global Trade Identification Number | 00819137021051 |
| Item Weight | 1.04 kg |
| Manufacturer | AC Infinity |
| Manufacturer Part Number | AC-DSA4 |
| Model Number | AC-DSA4 |
| Outlet Connection Size | 4 インチ |
| UPC | 819137021051 |
| Unit Count | 1 Count |
R**S
Definitely makes it a bit quieter
T**I
Der Rohrschalldämpfer ist von hoher Qualität und senkt den Geräuschpegel merklich ab - geschätzt 25 % weniger - er macht also was er soll, daher eine klare Kaufempfehlung von mir 👍
S**U
As described prompt post well securely packed would buy from again
R**U
Ok 👍
A**,
I bought a 4 in brushless furance duct booster fan around 4 years ago on amazon runs about 10 percent out of 100 percent. oh the sound well i seen the silancer now i can hear the fridge never before. but 4 years i with the booster fan No water on the back room windows be for they used a 3 ft base boaed heater ? $$$$$$$ the back rm is 10 degrees coller on very cold days and No water bries the snow from the boots after a while. this stuff was free since the hydro IS Very Low with the fon most of the time . LOL and wood cook stove oven is mostly on
Trustpilot
Hace 2 semanas
Hace 3 semanas