

🔇 Silence is the new luxury—upgrade your space effortlessly!
The neverest® ESD 4-inch in-line duct silencer is a compact, easy-to-install sound insulation tool crafted from high-performance polyurethane foam. Engineered to fit standard round metal ventilation pipes, it effectively reduces noise pollution in residential, office, and industrial environments. With a simple installation process and modular design, it offers scalable sound dampening backed by over four decades of ventilation expertise and a 2-year warranty.



| Global Trade Identification Number | 04054503008175 |
| Manufacturer | neverest |
| Part Number | 4054503008175 |
| Item Weight | 2.12 ounces |
| Product Dimensions | 1.97 x 3.94 x 3.94 inches |
| Item model number | ESD 100 |
| Is Discontinued By Manufacturer | No |
| Size | 4 inches |
| Color | Black |
| Shape | Round |
| Installation Method | Split system |
| Coverage | 4-inch ducts with 50mm thickness |
| Usage | In-line Duct Sound Absorbing Tool |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 2 years |