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Envirovent SILDES150HT Silent Design 150 White Ultra Quiet Extractor Fan With Adjustable Timer & Adjustable Humidistat 150mm / 6 Inch 230V

SILDES150HT

24 in stock for next day delivery see cut off times
£205.60 inc Vat
£171.33 ex Vat
Free delivery for orders over £100 ex VAT

Silent Design 150 Ultra Quiet Extractor Fan – Adjustable Timer & Humidistat, Ideal for Powerful, Low-Noise Ventilation

The Silent Design 150 Extractor Fan is engineered for high-performance ventilation with ultra-quiet operation, making it perfect for larger bathrooms, utility rooms, and commercial spaces. Equipped with an adjustable timer and humidity sensor, this model automatically manages moisture levels while maintaining a sleek finish and quiet functionality. Its IP45 rating supports safe installation in Zone 1 areas and full compliance with UK Building Regulations.

  • Adjustable Timer: Delayed shut-off function allows operation to continue for 1 to 30 minutes after disconnection.
  • Custom Humidistat Control: Humidity level can be set between 60% and 90% RH – the fan runs until your target is met.
  • Powerful Airflow with Low Noise: ‘Plus’ version offers enhanced airflow while maintaining silent operation via elastic blocks and sealed bearings.
  • Zone 1 Compliant: Fully IP45 rated and meets current Building Regulations for use in wet zones.
  • Built-In Backdraught Protection: Integrated shutter and airflow guide prevent draughts and heat loss.
Technical Specification
  • Mounting: Wall or ceiling
  • IP Rating: IP45
  • Duct Size: 150mm / 6 inch
  • Voltage: 230V
  • Guarantee: 5 years (manufacturer)

✅ Upgrade to the Silent Design 150 for intelligent, whisper-quiet ventilation with powerful extraction for larger spaces!

Technical Information
C/w Humidistat Y
C/w Pullcord N
S4 - Size 150mm / 6 Inch
Product Domestic Fans
Type Domestic Axial Humidistat
Ingress Protection IP45
Voltage 230/240 V
C/w Pir N
Air Extraction Rate M3/h 250 M3/h
C/w Timer Y
Shape Square
Maximum Sound Power Level 38 Db
Neon Indicator N
Max Litres Per Second Rate 69 L/S
C/w Backdraught Shutter Y
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Delivery Costs

Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.

Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.

*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.

Solar Panels, Batteries and Inverters

Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.

**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.

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