The NVA UMD100TA is a 100mm (4-inch) mixed-flow in-line extractor fan from the Monsoon range by National Ventilation.
It is designed for high-performance air extraction in environments with high humidity, such as bathrooms and kitchens.
Key Features & Benefits
Adjustable Overrun Timer: Includes a built-in timer that can be adjusted between 2 and 30 minutes, allowing the fan to continue running after the room light is switched off.
Two-Speed Motor: Features a high-efficiency motor with speeds selectable at installation.
Quiet Operation: Operates at sound levels as low as 28 dB(A) at 3 metres on low speed, making it suitable for residential use.
Easy Maintenance: The motor is attached to the body with quick-release clips, allowing for easy removal and cleaning without dismantling the ductwork.
Safe for Wet Zones: Rated IP44, it can be safely installed in loft spaces or cupboards to ventilate shower areas.
Technical Specifications
Duct Diameter 100mm (4 Inch)
Airflow Rate Up to 198 m³/h (55 l/s) on high speed
Power Consumption 19W (Low) / 24W (High)
Sound Output 28 dB(A) (Low) / 35 dB(A) (High) @ 3m
Voltage 220 - 240V AC 50Hz
Dimensions 252.5mm (L) x 230mm (W) x 212mm (H)
| Size | 100 mm |
| Mounting | In-Line |
| Brand | National Ventilation |