Manrose CF100T 100mm Centrifugal Bathroom Extractor Fan, 90 m³/h

The Manrose CF100T centrifugal bathroom extractor fan is listed with a 100mm duct size, a run-on timer and extraction for long duct runs. Its timer is adjustable from 1 to 20 minutes after switch-off, while the listing gives conflicting noise and power figures that are worth checking before purchase.

At a glance

Centrifugal design is described as suited to long duct runs and resistance from grilles.
The timer is claimed to keep the fan running for 1 to 20 minutes after switch-off.
A built-in spring-operated non-return flap is intended to reduce backdraughts.
The listing describes a 98mm spigot for 100mm rigid or flexible ducting, or flat channel systems.

Price

£32.29Save 15%

Reference price: ~~£37.99~~

Price checked: 14 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Manrose CF200T 100mm (4") Centrifugal Bathroom Extractor Fan with Adjustable Timer, 110 m³/h, Ideal for Long Duct Runs, Backdraught Flap, Wall or Ceiling Mount, 98mm Spigot

£35.69

Pros and cons

Pros

A run-on timer allows ventilation to continue after the switch is turned off.
The stated long-duct capability may suit installations where a standard short duct route is not practical.
The non-return flap provides a stated measure against backdraughts.

Technical specifications

14 specifications

Identity
Brand	Manrose
Model	CF100 T

Airflow and operation
Extraction rate	90 m³/h
Run-on timer	1 to 20 minutes after switch-off
Backdraught protection	Built-in spring operated non-return flap

Power and controls
Power configuration	Corded Electric
Control methods listed	Touch
Power in product details	19 watts

Dimensions and installation
Duct size	100mm/4 inch
Spigot	98mm spigot (65mm long)
Dimensions listed	15.5D x 16.3W x 16.3H centimetres
Mounting types listed	Wall Mount

Materials and protection
Material listed	Acrylonitrile Butadiene Styrene
Body material claim	High impact ABS body

What to know before buying

Listing details to confirm

Listing details are contradictory or inconsistent: the title and feature claims give 90 m³/h, while the description gives 90m3/hr and 20 litres per second. Noise is listed as both 39 Decibels and 42dB(A), and power as both 19 watts and 20W. It also lists Touch controls and Wall Mount only in the technical details, while the feature text says wall or ceiling mounting. Confirm the details for the selected listing and installation.

What’s in the box

Included

Cord
CF100T fan

Who is it for?

A good fit for

Bathrooms, toilets or utility rooms where the duct route is long or includes grilles, based on the manufacturer's stated application.
Buyers who want a run-on timer and a built-in non-return flap.

Less suited to

Buyers who need noise or power figures that are unambiguous before choosing a fan.
Installations where ceiling mounting must be confirmed from the technical details rather than the feature text.

Manrose CF100T 100mm Centrifugal Bathroom Extractor Fan, 90 m³/h · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 263 ratings

5 stars54%54%
4 stars28%28%
3 stars8%8%
2 stars4%4%
1 star6%6%

Customer feedback describes the fan as effective at removing moisture, powerful and easy to install, with some customers finding it quiet. Others report loud electrical buzzing, and views on fit and appearance differ. For buyers considering this model, the reported noise variation matters in rooms where quiet operation is a priority, while the stated long-duct design and run-on timer relate to moisture extraction use. These experiences are customer reports, not confirmation of the listing's specifications.

Positive themes

Customers report effective moisture removal and straightforward installation.

Negative themes

Some customers report loud electrical buzzing.

Mixed feedback

Reported noise levels, fit and appearance receive differing reactions.

Frequently asked questions

How long does the timer run after switch-off?

The manufacturer feature claim states a run-on period of 1 to 20 minutes after switch-off.

Is it intended for long duct runs?

Yes. The listing describes the centrifugal fan as designed for long duct runs and resistance from grilles. Actual suitability depends on the installation.

Can it be ceiling mounted?

The feature text says wall or ceiling mounting, but the technical details list Wall Mount. Confirm the mounting option for the selected listing before buying.

What airflow and noise figures are listed?

The title and feature claim state 90 m³/h, while the description also gives 20 litres per second. Noise appears as both 39 Decibels and 42dB(A), so the listing does not establish one consistent figure.