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Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
If a person enters a room
The SF90SVIHT is a Low voltage surface mounted centrifugal fan with humidistat and run-on timer
High pressure handling
Discreet Design
Greenwood Centrifugal Recessed Fan with Timer & Humidistat, Remotely Switched - RF90HTW product_type_mounting_fixing If a person enters aThe RF90HTW with Humidistat sensor and timer. The RF90HTW replaces the R90HT 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. Work by having a fixed humidity level which, when reached, the fan activates. Traditional humidistats work well but as natural levels of humidity rise and fall
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