Ventilation alarm specially designed for monitoring of extractor hood systems. It is possible to set the alarm limits for minimum and maximum acceptable pressure in the hood. In this way separate alarms are provided in case of clogged filter requiring cleaning (high pressure) and blocked motor (low pressure) requiring service visit.
When the ventilation alarm is in operation, the green light is activated. In case of alarm one of the red lights flashes indicating high or low pressure respectively, and an audible alarm beeps. It is possible to mute the audible alarm by pressing the button.
In case of a power cut the alarm will also be activated. In this case the alarm is supplied by a 9V battery. Equipped with BMS relay and boost function.
Product is being discontinued. 8 in stock. Possibility of producing less than 100 more.