Transparent illuminated fan and Ex-marked black plastic fan on the HLU stand

Photo: Mariusz Młynarczyk / CloudAir.tech

A transparent centrifugal fan casing with blue and violet light strips fills the left of the frame on the HLU stand. Behind it, a black plastic fan with an Ex label and a grey plastic fan sit on wooden plinths, next to a slatted wooden frame with potted plants and a moss wall.