Envirovent SIL100 Silent-100 Axial Extractor Fan, 100mm/4 Inch, Timer Model, White
Pros
- Very high review volume reflects long-standing reliability
- Built-in overrun timer clears steam after showers
- Quiet axial design suits small to medium bathrooms
Cons
- Timer model costs more than the basic non-timer version
How it compares in Extractor Fans
We list 24 extractor fans products, priced from £18.99 to £98.99. At £44.45 this one is the 16th cheapest of them — 8 cost more. The average across the subcategory is £40.92 and the midpoint is £36.55, so it lands £3.53 above the average.
Its 4.4-star score sits 0.05 above the extractor fans average of 4.35, with 4 of the 24 rated higher. Its 3,992 Amazon reviews make it the 2nd most-reviewed here, against a subcategory average of 972.
Price position in Extractor Fans
Splitting the subcategory into three price bands puts this product in the Premium band (£44.99–£100.99), which holds 8 of 24 products and averages £64.72 at 4.35 stars.
| Band | Range | Products | Average price | Average rating |
|---|---|---|---|---|
| Budget | £18.99–£23.45 | 8 | £21.16 | 4.34 |
| Mid-range | £25.90–£42.99 | 8 | £35.11 | 4.32 |
| PremiumThis one | £44.99–£100.99 | 8 | £64.72 | 4.35 |
About this product
The EnviroVent SIL100 Silent-100 Axial Extractor Fan offers a powerful yet remarkably quiet solution for ventilation needs within your bathroom, toilet, or kitchen. This 100mm (4 inch) fan is designed to efficiently remove moisture and odours, boasting an impressive extraction rate of 96 cubic metres per hour – one of the highest available for axial fans of this size. Its construction utilises a lightweight plastic housing with eleven blades, and it’s finished in a classic white.
This timer model provides adjustable ventilation control, offering a standard 8 watt power consumption. The fan operates at a noise level of just 26 decibels (A) @ 3 metres – earning it the Quiet Mark award in 2013 and making it suitable for smaller bathrooms where minimising disturbance is key. It’s IP45 rated, indicating water resistance, and features a three-prong plug connection for standard UK mains power (230/240V AC).
The SIL100 incorporates an adjustable timer function, allowing you to set the duration of ventilation – a particularly useful feature for clearing steam after showers. It’s designed for indoor use, with a mounting type suitable for both wall and ceiling installations, utilising 100mm ducting via a 99mm diameter spigot. The dimensions are compact: 158mm wide by 158mm high, with the spigot projecting 80mm beyond the installed surface.
Consider this fan’s suitability for medium to small bathrooms; it's built on a foundation of reliability, as demonstrated by its high review volume. Keep in mind that the timer model represents a mid-range investment compared to basic non-timer versions. Please consult the product information section for important electrical connection requirements and ensure appropriate installation practices are followed.
Related attributes
FAQ
What makes the Envirovent SIL100 suitable for use in a bathroom?
This axial extractor fan is designed for indoor ventilation and exhausting moisture, making it ideal for bathrooms, toilets, or kitchens. Its high extraction rate of 96 cubic metres per hour effectively removes steam and unpleasant odours, while its IP45 rating offers water resistance.
What are the dimensions of the Envirovent SIL100?
The fan measures 158mm wide by 158mm high. The spigot diameter is 99mm and projects an additional 80mm beyond the installed surface, allowing for connection to standard 100mm ducting.
What is the noise level of this extractor fan?
The Envirovent SIL100 operates at a low sound output of 26.5 dB(A) at 3 metres – achieving one of the quietest levels in its category. It has been awarded the Quiet Mark award, demonstrating its commitment to minimal noise.
What materials is the Envirovent SIL100 constructed from?
The fan casing and blades are made from durable plastic. This construction contributes to its lightweight design and water resistance (IP45 rating).
How does the 8-watt power consumption affect running costs?
With a power consumption of 8 watts, this extractor fan is energy efficient. The standby power shutoff feature further reduces energy usage when not in full operation.
What type of mounting options are available for this fan?
The Envirovent SIL100 can be mounted on either walls or ceilings. It uses a 100mm ducting connection, compatible with standard ventilation systems.
How does the timer function work and is it more expensive than other models?
This model features an adjustable Timer which allows you to set a specific run time for the fan after showering or cooking. The timer version typically costs more than the basic non-timer model, offering enhanced control over ventilation.
What is the extraction rate of this fan and how does it compare to similar products?
The Envirovent SIL100 boasts an impressive extraction rate of 26 litres per second or 96 cubic metres per hour – one of the highest for a 4-inch axial fan. This performance level is comparable to other fans in its mid-range price category.
Are there any specific maintenance requirements for this extractor fan?
Cleaning should be carried out regularly, typically with a soft damp cloth. Ensure the power supply is disconnected before cleaning and avoid using harsh chemicals or abrasive cleaners.
What electrical safety features does the Envirovent SIL100 have?
The fan is rated 240V AC with a three-prong plug connection, conforming to UK mains standards. It has CE approval for compliance with European safety regulations and an IP45 rating for protection against water ingress.
£44.45
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