| 摘要 |
<p>The present invention provides a ventilation module suitable for use to ventilate a conservatory and which comprises an elongate cabinet housing a fan and a control processor therein, the cabinet having an air inlet along one side of the cabinet and an air outlet along the other side of the cabinet, the air outlet being selectively occluded by a vent flap, there being provided powered actuator means for moving the vent flap between open and closed positions and the control processor being configured to adjust operation of the fan and /or the vent flap to control the ventilation effect provided by the ventilation module.</p> |
