
National Ventilation D100-H/T White Wall / Ceiling Extractor Fan With Humidistat & Adjustable Timer 100mm / 4 Inch 240V
D100-H/T
White 100mm (4") Wall/Ceiling Extractor Fan – 240V with Humidistat & Adjustable Timer
This ultra-slim 100mm extractor fan combines intelligent humidity sensing with adjustable timer control for effective moisture management in bathrooms, kitchens, and utility areas. Designed to comply with modern building regulations, it features a quiet impeller and high-quality construction—ideal for both new builds and refurbishments.
- Built-In Humidistat: Automatically activates the fan when humidity rises above a set threshold, helping to prevent damp and mould.
- Adjustable Timer Control: Fan continues to run after switch-off for a preset duration to ensure complete air extraction.
- Ultra-Slim Design: Low-profile and discreet, suitable for modern interiors with wall or ceiling installation options.
- Quiet & Compliant: 9-blade impeller ensures quiet operation, fully compliant with the 2010 Domestic Ventilation Compliance Guide and Specific Fan Power regulations.
- Durable Build Quality: Constructed from high-grade ABS plastic for long-lasting, low-maintenance performance.
Technical Specification
- Voltage: 240V
- Fan Size: 100mm (4")
- Impeller: 9-blade (quiet operation)
- Mounting: Wall or ceiling
- Control Features: Integrated humidistat & adjustable timer
- Material: High-quality ABS plastic
- Warranty: 3 years
✅ Opt for this intelligent humidistat fan with timer control—ideal for quiet, compliant, and automatic moisture control in any domestic setting!
C/w Humidistat | Y |
C/w Pullcord | N |
S4 - Size | 100mm / 4 Inch |
Product | Domestic Fans |
Type | Domestic Axial Humidistat |
Ingress Protection | IP34 |
Voltage | 230/240 V |
C/w Pir | N |
Air Extraction Rate M3/h | 124 M3/h |
C/w Timer | Y |
Shape | Square |
Maximum Sound Power Level | 37 dB |
Neon Indicator | N |
Max Litres Per Second Rate | 34.5 L/S |
C/w Backdraught Shutter | N |
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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