The Monsoon dMEV extract ventilation fans from National Ventilation, are a range of continuous mechanical extract ventilation fans that are designed to be a perfect fit within kitchens, utility rooms, and bathrooms. They incorporate a high-pressure axial impeller, which offers near-silent operation, as low as 13dB(A).
The fans come with a switched live connection or humidistat to control the boost speed. The airflow is fully adjustable with 1l/s increments, allowing for easy installation and commissioning. The integrated UKAS calibrated airflow sensor ensures that the fans work as intended.
The HT models include a digital humidity sensor with pre-set Threshold and Rapid Rise sensing. The settings are fixed and cannot be adjusted.