Sisteven Ventilation Systems panel with a glass-topped box fan unit

Photo: Mariusz Młynarczyk / CloudAir.tech

Sisteven presents boxed ventilation units in brushed metal casings in front of a panel titled "Ventilation Systems", illustrated with a professional kitchen hood. One unit in the foreground has a transparent top showing its interior, while a second box with a framed square opening stands on a white plinth.