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Anti back draught flap
Size: 400mm x 203mm
Instead they constantly measure humidity levels and only activate when man-made spikes in humidity - caused by showering
Available in sleek white
These units work on a calendar timer basis and simply changing the filters will still present the same issue as the heat recovery unit has to be told by the user when the filters have been changed
Greenwood P Fan Timer Module f00170 Anti back draught flapP Fan built in overrun timer module for P fan and PD1 fan which allows the fan to be used with a run on time of between 2 30 minutes. This can be fitted retrospectively if required.
US$ 35.00
US$ 42.00
US$ 32.00
US$ 32.00