facebook pixel Knightsbridge EX1TBK Extractor Fan with Overrun Timer Black
National  8:00am to 5pm - Mon-Fri
Quotes
020 7736 5755
sales@electrical4less.co.uk
Quotes
Electrical 4 Less
1
Electrical4less Reviews 4.9 Based on 1156 reviews
UK Mainland Free Delivery £75 + VAT
14 Day Return Policy
Next Day Delivery Cut Off Time 3PM*

🐣 Easter Opening Times: Last dispatch 👉 Thurs 17/04 | ❌ Trade Counter Closed (Fri & Mon) | ✅ Online orders accepted – In-stock items ship Tues. Happy Easter! 🐰💐

Knightsbridge EX1TBK IP45 100mm/4 inch Extractor Fan with Overrun Timer - Black
Products may differ in size, colour and appearance to those shown. If you require further information please contact us directly.

Knightsbridge EX1TBK IP45 100mm/4 inch Extractor Fan with Overrun Timer – Black

SKU: EX1TBK
Delivery usually within 1-3 working days*
Confirm Availability

The Knightsbridge EX1TBK IP45 Extractor Fan (100mm/4 inches, Black) offers a low-noise (28.5dBA), energy-efficient ventilation solution. Designed for walls and ceilings, it features a built-in adjustable overrun timer (2-30 mins) and a backdraft shutter for efficient air extraction (87m³/hr). Ideal for bathrooms, ensuites, and utility rooms.

£32.50 + VAT

(incl. VAT £39.00)

Add to quote
Category: Supplier: Knightsbridge

Description

IP45 100mm/4 inch Extractor Fan with Overrun Timer – Black

Knightsbridge EX1TBK

The Knightsbridge EX1TBK Extractor Fan with Overrun Timer Black is a sleek and efficient ventilation solution designed for walls and ceilings. With a low noise level of just 28.5dBA, this fan is perfect for ensuring quiet operation, making it particularly suited for ensuite bathrooms where nighttime use is essential.

The built-in adjustable overrun timer allows customized operation between 2 to 30 minutes, ensuring effective removal of damp air, odours, and airborne pollutants from bathrooms, toilets, and utility rooms.

Key Features of Knightsbridge EX1TBK Extractor Fan with Overrun Timer Black:

  • Power & Voltage: 230V 50Hz, 9.7W energy-efficient operation.
  • IP Rating: IP45 Zone 1 rated for safe use in wet areas.
  • Size: 100mm (4 inches), suitable for standard ducting.
  • Noise Level: Ultra-quiet performance at just 28.5dBA at 3m.
  • Overrun Timer: Adjustable from 2 to 30 minutes (preset to 2 mins).
  • Back Draft Protection: Built-in backdraft shutter to prevent unwanted airflow.
  • Air Extraction Rate: Efficient 24 l/s (87m³/hr) air movement.
  • Safety & Compliance: Double insulated, does not require an earth, and fully compliant with Building Regulations Part F & Part L.

Why Choose the Knightsbridge EX1TBK Extractor Fan?

The Knightsbridge EX1TBK is engineered for efficient and silent ventilation, making it ideal for spaces where noise reduction is crucial, such as ensuite bathrooms. Its IP45 rating ensures safe installation in wet areas, while the built-in timer offers customizable operation. The low power consumption (9.7W) makes it an energy-efficient choice for modern homes.

Why Buy From Electrical4Less?

At Electrical4Less, we offer high-quality electrical products like the Knightsbridge EX1TBK Extractor Fan at competitive prices. Our knowledgeable team is available online, at our Fulham trade counter, or via WhatsApp and email for expert advice. We also accommodate bulk orders and project pricing, ensuring the best value for your purchase.

Downloads

View Product Data Sheet

Additional information

Brand

Knightsbridge
This product will be ordered from one of ours suppliers. The usual dispatch time to you is displayed above. You will receive a notification if there are any delays once your order is placed.
Sollysta Wiring Accessories

Featured Products

Top Selling Products

On-sale Products

© 2025 Electrical 4 Less
Electrical 4 Less

    Electrical 4 Less
    whatsup-logo
    Next Day Delivery
    Cut-Off Time and Order Information
    To ensure your order qualifies for next day delivery, please place your order by 3:00 PM. This is subject to all items being available on the shelf at the time of your order. For orders where the total value exceeds £150 + VAT (double our standard carriage-paid order value of £75 + VAT), we are happy to split the delivery into two shipments if some items are needed urgently and others are not immediately available. If you have any questions or need further assistance, feel free to reach out to us via WhatsApp for live support. We're here to help!
    Delivery Policy
    Free Next-Day Delivery Over £75 + VAT:
    Orders above £75 + VAT qualify for free next-day delivery via DPD for in-stock items. While we strive for timely dispatch, we recommend placing orders early to avoid potential delays. Once dispatched, unexpected issues may arise despite the courier’s efforts.

    Orders Below £150 + VAT:
    To keep costs manageable, we dispatch your order once all items are ready, including products with longer lead times.

    Need items faster? You can pay for an additional delivery service to receive in-stock items sooner. Simply email us with your order details, and we’ll send you a payment link for the extra delivery cost.

    Orders Above £150 + VAT:
    For larger orders, we can split delivery at no extra cost. In-stock items will be sent immediately, with the remaining items dispatched once available.
    Dispatch Times
    Items with Lead Times (e.g., 1–3 Working Days):
    This means we need to source the product from our supplier before sending it to you. The estimated dispatch time is displayed on each product page.

    Out of Stock at Supplier:
    If an item is unavailable at the supplier, we will contact you promptly. You’ll have the option to choose an alternative product or request a full refund.