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Free shipping over £150*

Knightsbridge White IP45 100mm Extractor Fan with Overrun Timer EX1TWH

Original price £34.95 - Original price £34.95
Original price
£34.95
£34.95 - £34.95
Current price £34.95
Ex VAT £29.13

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Product Description

The EX1TWH is a quiet IP45 100mm extractor fan from Knightsbridge, finished in white and designed for wall or ceiling installation in bathrooms, toilets and utility rooms. It extracts up to 24 litres per second (87m³/h) while operating at 28.5–30dB at 3m.

An adjustable 2–30 minute overrun timer continues ventilation after switching off, helping remove moisture and odours. The fan includes a built-in backdraft kit, is Class II double insulated and requires no earth connection.

Suitable for duct runs up to 2m, the fan uses 9.7W at 230V 50Hz, is compliant with Building Regulations Parts F and L, and carries a three-year manufacturer warranty.

Product Details & Specifications
Dimensions
Height
157.6 mm
Width
157.6 mm
Depth
127.2 mm
Projection
49.9 mm
Recessed Depth
78.4 mm
Base Diameter
102 mm
Cut-Out Diameter
102 mm
Product Details
SKU
EX1TWH
Manufacturer
ML Accessories
Brand
Knightsbridge
Product Type
Wall and Ceiling Extractor Fan
Finish
White
Material
ABS
Installation
Wall or Ceiling
Maximum Duct Length
2 m
Net Weight
0.7 kg
Performance
Extraction Rate
24 l/s (87 m³/h)
Noise Level
28.5–30 dB at 3 m
Overrun Timer
2–30 minutes
Humidistat
No
Backdraft Kit
Included
Electrical Details
Input Voltage
230 V 50 Hz
Power
9.7 W
Protection Class
Class II
Earth Required
No
IP Rating
IP45
Compliance and Warranty
Building Regulations
Part F and Part L
Standards
BS EN 60335-1; BS EN 60335-2-80
Manufacturer Warranty
3 Years
Country of Origin
China
RS Electrical Supplies Warranty
1 Year
Delivery Information

We hold substantial stock across our most popular products and ranges. Due to the variety of finishes and configurations available, some items may need to be sourced from our suppliers. We receive regular deliveries from all major suppliers, helping us keep delays to a minimum.

Typical dispatch: 3–5 working days. Once dispatched, most UK mainland deliveries arrive within 1–2 working days.

To get your goods to you sooner, we may send all or part of your order directly from one of our trusted suppliers. This means items may arrive separately, through different couriers and with separate tracking information. RS Electrical Supplies remains your point of contact throughout.

Delivery charges

Zone 1 — UK mainland:

  1. Under £75: £6.00
  2. £75–£149.99: £8.00
  3. £150 and over: FREE

Zones 2–4: Highlands, islands, Northern Ireland, Channel Islands, Isle of Scilly and Isle of Man: £12.00

International delivery: Calculated at checkout according to the order and destination.

We recommend waiting until your goods have arrived and been checked before booking any electrical work.

View full delivery information

Knightsbridge EX1TWH white extractor fan
Knightsbridge White IP45 100mm Extractor Fan with Overrun Timer EX1TWH

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Frequently Asked Questions

Helpful information about this product.

Is the Knightsbridge EX1TWH suitable for bathroom installation?

The EX1TWH is an IP45-rated 100mm extractor fan designed for bathrooms, toilets and utility rooms. It can be installed on a wall or ceiling, subject to the required installation and electrical regulations.

How does the overrun timer on the EX1TWH work?

Its timer can be adjusted from 2 to 30 minutes, so the fan continues extracting moisture and odours for the selected period after the controlling switch is turned off.

What extraction rate and noise level does the EX1TWH provide?

The fan extracts up to 24 litres per second (87m³/h) and has a stated operating noise level of 28.5–30dB at 3 metres. It is suitable for duct runs up to 2 metres and includes a built-in backdraft kit.

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