Quick Summary
The Envirovent SIL100 Silent-100 is a 100 mm, or 4 inch, axial silent extractor fan in a white timer model. It is described with an extract rate of 26 litres per second, 96 cubic metres per hour, and a sound output of 26.5 dB(A) at 3 metres.
This model also includes IP45 rating, 8 watts power consumption, and mains 230/240V AC. Check the electrical connection requirements before ordering.
Who It Is Best For
This fan suits buyers looking for a 100 mm extractor fan with a timer model and a stated quiet-running specification. It also suits anyone who needs to match the spigot size to 100 mm ducting and confirm the installation space before fitting.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Envirovent. |
| Model | SIL100 Silent-100. |
| Product type | Axial silent extractor fan. |
| Size | 100 mm / 4 inch, which helps confirm ducting and opening compatibility. |
| Colour | White. |
| Timer | Timer model. |
| Extract rate | 26 litres per second, 96 cubic metres per hour. |
| Sound output | 26.5 dB(A) at 3 metres. |
| Power consumption | 8 watts. |
| Electrical supply | Mains 230/240V AC. |
| Protection rating | IP45 rated. |
| Dimensions | 158 mm wide x 158 mm high. |
| Spigot | 99 mm diameter for connection to 100 mm ducting, projecting 80 mm beyond the installed surface. |
Why Buyers Choose It
- The stated 26.5 dB(A) sound output at 3 metres gives a clear noise reference for quieter installation planning.
- The 100 mm / 4 inch size makes it straightforward to check against the ducting or opening you already have.
- The 8 watt power consumption and mains 230/240V AC supply give the main electrical details needed for pre-installation checks.
- The IP45 rating gives an objective protection detail to consider alongside the intended installation location.
What To Know Before You Buy
Check the selected 100 mm size, the white finish, and the timer model before ordering. The spigot is 99 mm diameter and is stated for connection to 100 mm ducting, so that is the key fit check for this fan. Review the dimensions and the 80 mm spigot projection to make sure the installation space suits your setup. Please also confirm the electrical connection requirements for your installation.
Common Buyer Questions
What ducting size does this fan suit?
It is a 100 mm / 4 inch fan, and the spigot is stated as 99 mm diameter for connection to 100 mm ducting.
Is this a quiet model?
The stated sound output is 26.5 dB(A) at 3 metres, which gives a clear published noise figure to compare before buying.
What power supply does it use?
It uses mains 230/240V AC and has a stated power consumption of 8 watts.
What should I check before fitting?
Check the ducting size, the 158 mm by 158 mm dimensions, the 80 mm spigot projection, and the electrical connection requirements.
Final Buying View
If you need a white 100 mm axial extractor fan with a timer model, the SIL100 gives the key fit and electrical details in one place. Confirm the ducting size, installation space, and electrical connection requirements before you choose it.
