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EN 54-23 Visual Alarm Device (VAD) Specifying Tool

In a few seconds, this online specifying tool can help you identify the correct VAD LX products for your project, give you an indication of the number of devices needed, along with their positioning.

How large is the area to be covered?

The minimum mounting height for a wall mounted product is 2.4m. VAD LX ceiling mounted products are specified for a maximum height of 3m.

Width (metres)

Length (metres)

How will the devices be mounted?

Calculate your specification to produce an illustrative plan and summary...

Summary of your area

VAD devices map
Total number of devices required to cover your room is:
Wall VADs cannot cover your space as defined; we suggest using ceiling VADs instead.
Note. For reduced current the VAD LX can be switched to low power mode and still provide adequate VAD coverage for the room size you have selected.

Applicable products

Red and White flash colors available for all VAD LX products.