Greenwood Silent Fan With Run on Timer & Humidistat - SR100HTR CFC014055 It allows for the builders

It allows for the builders to install all the ducting to the ventilation unit etc before actually fitting the (second fix) fan unit

and small bathrooms

The circular design means no squaring up is required

Nuaire's MEV-ECO extractor fan MEV unit is a centralised extract ventilation system that is capable of extracting and ventilating multiple wet rooms throughout a single property

The Select AXS100 is a basic single speed axial fan with anti-backdraught shutters and built in guide vanes to improve airflow

Greenwood Silent Fan With Run on Timer & Humidistat - SR100HTR CFC014055 It allows for the buildersThe SR100HTR is a 100mm or 4" silent bathroom extractor fan with a humidistat and a timer. Humidstat fans have a sensor in them. This detects moisture in the air. When a set humidity point is reached the fan will switch on. There are two types of sensor Traditional and Digital Intelligent. Traditional. These work by having a fixed humidity level which, when reached, the fan activates. Traditional humidistats work well but as natural levels of humidity