HAIKU Wall Mount Range Hood 48" wide - 600CFMHarmony and simplicity. With its reduced depth, Haiku is a particularly ergonomic product without compromising its suction capacity. The aesthetic linearity can be seen in the cast iron eff ect aluminum grilles, which strongly characterize the product. They are easy to remove and equipped with a blocking system designed to avoid accidental falls. Haiku has the only system with adjustable depth.