



Envirovent SIL100HT Silent 100 White Low Noise Wall / Ceiling Axial Extractor Fan With Adjustable Humidistat & Timer IP45 26.5dB(A) 100mm / 4 Inch 240V
SIL100HT
Silent 100 Low Noise Axial Extractor Fan – Adjustable Humidistat & Timer, Ideal for Smart Moisture Control
The Silent 100 with adjustable humidistat offers smart, silent ventilation by responding to changing humidity levels. Perfect for bathrooms and en-suites, this unit ensures a dry, comfortable environment while maintaining low energy usage. With an integrated timer and humidistat, plus IP45 protection, it's suitable for Zone 1 installation and fully compliant with UK Building Regulations.
- Adjustable Humidity Sensor: Activates automatically based on set humidity (60–90% RH) and runs until target level is achieved.
- Timer Control: Includes adjustable run-on timer (1–30 minutes) for efficient moisture removal post-use.
- Silent Operation: 26.5dB(A) performance using silent elastic blocks and sealed ball bearings for minimal disruption.
- Zone 1 Compliant: IP45 rating allows safe installation in bathrooms and wet areas.
- Energy Efficient Design: High-performance motor ensures powerful airflow with lower running costs.
Technical Specification
- Mounting: Wall or ceiling
- IP Rating: IP45
- Duct Size: 100mm / 4 inch
- Voltage: 240V
- Sound Level: 26.5dB(A)
- Guarantee: 5 years (manufacturer)
✅ Opt for the Silent 100 Humidistat model for automatic, ultra-quiet moisture control in compact spaces!
C/w Humidistat | Y |
C/w Pullcord | N |
S4 - Size | 100mm / 4 Inch |
Product | Domestic Fans |
Type | Domestic Axial Humidistat |
Ingress Protection | IP45 |
Voltage | 230/240 V |
C/w Pir | N |
Air Extraction Rate M3/h | 95 M3/h |
C/w Timer | Y |
Shape | Square |
Maximum Sound Power Level | 26.5 Db |
Neon Indicator | N |
Max Litres Per Second Rate | 26 L/S |
C/w Backdraught Shutter | Y |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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