
National Ventilation UMD100TA White In-Line Mixed Flow Extractor Fan With Adjustable Timer 100mm / 4 Inch 240V
UMD100TA
In-Line 100mm Mixed Flow Extractor Fan with Adjustable Timer – Two-Speed, High-Humidity Ventilation for Flexible Installations
This 100mm (4 inch) In-Line Mixed Flow Extractor Fan with Timer is a powerful and adaptable solution for high-humidity spaces such as bathrooms and kitchens. Designed for efficiency and ease of maintenance, it's ideal for residential and commercial ventilation systems requiring reliable airflow and adjustable overrun control.
- Adjustable Timer Function: Built-in overrun timer adjustable from 2 to 30 minutes for tailored post-use ventilation.
- Two-Speed Motor: High-efficiency single-phase motor with ball bearings and thermal overload protection for safe, long-term operation.
- Flexible Mounting & Access: Quick-release clips allow easy motor access and rotation to suit confined spaces.
- Multi-Position Installation: Mountable in-line, horizontally, or vertically; suitable for series or parallel fan setups.
- Regulation Compliant: Fully speed-controllable and compliant with Part F building regulations, rated for ambient temps up to 60°C.
Technical Specification
- Model: UMD Range with Timer
- Size: 100mm / 4 Inch
- Motor: 2-speed, ball bearing with STOP and auto restart
- Timer Range: Adjustable 2–30 minutes
- Protection Rating: IPX4
✅ Opt for the UMD Mixed Flow Timer Fan for efficient, adjustable, and space-saving air extraction in demanding environments!
C/w Humidistat | N |
C/w Pullcord | N |
S4 - Size | 100mm / 4 Inch |
Product | Domestic Fans |
Type | Domestic Inline |
Ingress Protection | IPX4 |
Voltage | 220/240 V |
Air Extraction Rate M3/h | 187 M3/h |
C/w Timer | Y |
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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