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National Ventilation MON-S100 Monsoon Silence White Low Energy Low Noise Axial Extractor Fan For Remote Switching 100mm / 4 Inch 240V

MON-S100

11 in stock for 2-3 day delivery see more info
£59.19 inc Vat
£49.33 ex Vat
Free delivery for orders over £100 ex VAT

Monsoon Silence Low Energy Axial Extractor Fan – 100mm, 240V for Remote Switching

The Monsoon Silence 100mm Axial Extractor Fan is engineered for ultra-quiet operation and high efficiency, making it perfect for use in bathrooms, wetrooms, and other ventilation-critical areas including Zone 1 installations. Designed with a mix-flow impeller and advanced noise-reduction features, it delivers powerful performance with minimal disruption.

  • Ultra Quiet Operation: Noise levels as low as 25 dB(A), ideal for discreet use in domestic settings including en-suites and bathrooms.
  • Low Energy Consumption: Exceptional Specific Fan Power as low as 0.27 W/L/S—designed to meet modern energy-efficiency standards (Part L compliant).
  • Zone 1 Suitable: IP45 rated (when installed with RCD) for safe installation in wet zones; 150mm version rated IPX4.
  • Optimised for Longer Duct Runs: High-performance mix-flow impeller handles extended ducting lengths with ease (performance may vary depending on duct setup).
  • Built-In Features for Longevity & Comfort: Includes ball bearing motor (40,000-hour lifespan), anti-vibration mounts, backdraught shutter, and thermal overload protection.
Technical Specification
  • Fan Type: Axial, low-noise with mix-flow impeller
  • Size: 100mm (4")
  • Voltage: 240V
  • Ingress Protection: IP45 (with RCD)
  • Noise Level: As low as 25 dB(A)
  • Motor Life: 40,000 hours (ball bearing)
  • Energy Efficiency: SFP as low as 0.27 W/L/S
  • Compliance: Meets Part F & L of Building Regulations

✅ Choose the Monsoon Silence fan for whisper-quiet, efficient extraction—perfect for bathrooms needing performance without the noise!

Technical Information
C/w Humidistat N
C/w Pullcord N
S4 - Size 100mm / 4 Inch
Product Domestic Fans
Type Domestic Axial Low Energy
Ingress Protection IP45
Voltage 230/240 V
C/w Pir N
Air Extraction Rate M3/h 97 M3/h
C/w Timer N
Shape Square
Maximum Sound Power Level 25 dB
Neon Indicator N
Max Litres Per Second Rate 27 L/S
C/w Backdraught Shutter Y
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Delivery

Delivery Options:

  • PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
  • STANDARD DELIVERY – 2–3 Working Days From Despatch (subject to stock availability) - £4.99 inc-VAT. (£4.16 ex-VAT)
  • Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
  • Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)

*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).

Items requiring specialist shipping:

  • Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.

**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).

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