NVA MON-S100
100mm Std Silence Fan (MON-S100)

The National Ventilation (NVA) MON-S100 is a 100mm (4-inch) silent axial extractor fan from the Monsoon Silence Range.
It is designed for ultra-quiet, energy-efficient ventilation in domestic bathrooms and wetrooms.

Core Specifications
Noise Level: Operates as low as 22–25 dB(A) at 3 metres, which is significantly quieter than standard bathroom fans.
Power Consumption: Highly energy-efficient, using only 7.5 watts.
Airflow Rate: Delivers an extraction rate of 97 m³/h (27 litres per second).
IP Rating: IP45, making it suitable for safe installation in Zone 1 (splash zones like shower areas).
Motor: Features a long-life ball bearing motor with a service life of approximately 40,000 hours.
Build: Constructed from durable, UV-resistant white plastic to prevent discolouration over time.

Key Features
Anti-Vibration: Mounted on rubber anti-vibration mounts to absorb motor noise.
Backdraught Shutter: Includes an integral silent shutter to prevent cold air from entering the room when the fan is off.
Installation: Can be mounted on walls, ceilings, or windows and includes an integrated spirit level for accurate fitting.