Knightsbridge: EX1TWH, 100mm Extractor Fan, IP45, Low Noise, Timer, 24l/s, 230V, 9.7W, White
About this product
The IP45 100mm/4 inch Extractor Fan is designed for efficient ventilation in utility rooms, bathrooms, and toilets.
- Low noise level (28.5-30dBA at 3m)
- IP45 Zone 1 rated for wet areas
- 230V 50Hz power supply with 9.7W consumption
- Adjustable over-run timer (2-30 minutes)
- Extraction rate of 24 l/s (87m³/hr)
- Double insulated, requiring no earth connection
Compliance with Building Regulations (Part F & Part L).
Specifications
Dimensions
Wiring-accessories
Specifications
Class | II |
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Finish | White |
IP Rating | IP45 |
Construction | ABS |
Primary Voltage | 230V 50Hz |
Dimensions
Depth | 127.2 mm |
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Width | 157.6 mm |
Height | 157.6 mm |
Projection | 49.9 mm |
Recessed Depth | 78.5 mm |
Cut-out Diameter | 102 mm |
Wiring-accessories
SFP | 0.401W / (l/s) |
---|---|
Airflow | Airflow: 24l/s [86.93m3/hr] |
Noise Levels | 28.5 – 30dB @ 3m Decibels |
Overrun Timer | Overrun timer settings: 2-30mins (Preset: 2mins) |
Earth Terminal | No |
IP45 Extractor Fan with Timer features

Knightsbridge: EX1TWH, 100mm Extractor Fan, IP45, Low Noise, Timer, 24l/s, 230V, 9.7W, White