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Availability: 165 in stock
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Once you receive your order confirmation email, your order will be processed within 2–3 business days (excluding weekends and public holidays).
Installation must be carried out by a qualified electrician.
Ensure power is switched off before installation.
Suitable for indoor use.
The Knightsbridge EX3TWH Backlit Extractor Fan combines high-performance ventilation with elegant LED decorative lighting, creating a stylish focal point for modern bathrooms, toilets, and utility rooms. Featuring a slim, attractive design with a clean white finish, this 4-inch (100mm) fan delivers efficient 23 litres per second extraction while operating at a whisper-quiet 28.5dBA. The integrated LED backlight provides a soft, decorative glow during fan activation, adding ambiance to the space. The adjustable over-run timer (2-30 minutes) ensures continued operation after the room is vacated for thorough moisture removal. With IP45 ingress protection, double insulation, and compliance with Building Regulations Part F & Part L, the EX3TWH delivers reliable, energy-efficient performance with distinctive style, backed by a comprehensive 3-year manufacturer warranty.
LED Decorative Backlight: Soft, attractive LED illumination during fan activation adds ambiance and style.
Adjustable Over-Run Timer: 2-30 minute adjustable run-on timer for effective post-occupancy moisture removal.
Slim, Attractive Design: Modern, low-profile appearance enhances interior decor.
Clean White Finish: Versatile, neutral look suits any bathroom or utility room.
Low Noise Operation: Quiet 28.5dBA at 3m for discreet, unobtrusive operation.
Effective Extraction Rate: 23 litres per second airflow for efficient ventilation.
4 Inch (100mm) Diameter: Standard size suitable for wall or ceiling installation.
IP45 Rated: Protected against water jets, suitable for bathroom zones.
Double Insulated: No earth connection required for safe installation.
Building Regulations Compliant: Meets Part F (ventilation) and Part L requirements.
Decorative & Functional: Combines ventilation with aesthetic lighting effect.
Easy Installation: 102mm cut-out diameter for straightforward fitting.
3 Year Manufacturer Warranty: Comprehensive coverage for peace of mind.
| Specification | Details |
|---|---|
| Brand | Knightsbridge |
| Model | EX3TWH |
| Product Type | Backlit Extractor Fan with Over-Run Timer |
| Finish | White |
| Fan Diameter | 100mm (4 Inch) |
| Extraction Rate | 23 l/s |
| Noise Level | 28.5dBA at 3m |
| Lighting | LED decorative backlight (during activation) |
| Timer | Adjustable 2-30 minutes |
| IP Rating | IP45 |
| Insulation | Double Insulated (Class II) |
| Cut-Out Diameter | 102mm |
| Dimensions | 157.6mm (H) x 157.6mm (W) x 128.3mm (D) |
| Voltage | 230V 50Hz |
| Compliance | Building Regulations Part F & Part L |
| Warranty | 3 Years |
| Applications | Bathrooms, toilets, utility rooms |
1. What is unique about the LED backlit feature on this fan?
The integrated LED provides a soft, decorative glow whenever the fan is activated, creating ambient lighting that enhances the bathroom atmosphere while serving as a visual indicator that the fan is operating.
2. Does the LED backlight consume much energy?
No, the LED lighting is highly energy-efficient, adding minimal running costs while providing the decorative effect. It activates only when the fan runs, contributing to overall energy efficiency.
3. Can the LED backlight be turned off independently of the fan?
The LED is designed to illuminate when the fan operates, creating a integrated aesthetic. For independent lighting control, separate bathroom lighting would be required alongside this decorative feature.
4. How does the extraction rate compare to standard non-backlit models?
At 23 l/s, it offers slightly lower extraction than some standard models (24 l/s) due to the integrated LED feature, but still provides effective ventilation for small to medium bathrooms up to approximately 15-18m³.
5. Is this fan suitable for installations where the fan is the only light source?
The LED provides decorative ambiance rather than functional illumination. It should complement, not replace, primary bathroom lighting. Consider it an aesthetic enhancement rather than a working light source.
