Greenwood Silent Fan With Run on Timer & Humidistat - SR100HTR AX3507 The SF90SVIHT is a Low

The SF90SVIHT is a Low voltage surface mounted centrifugal fan with humidistat and run-on timer

The adjustable settings are: delayed timer on/off

for light or door switch operation 71616301

When not in use it can clip onto any other Veto tool bag’s tape clip or D-Rings

Greenwood Silent Fan With Run on Timer & Humidistat - SR100HTR AX3507 The SF90SVIHT is a LowThe 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