Harmann residential chimney ventilation set with roof fans on plinths

Photo: Mariusz Młynarczyk / CloudAir.tech

Another portrait at the Harmann Ventilatoren stand, framed tighter on the stone-effect chimney column with its Harmann control box. Stainless roof fans stand on white plinths at left, and a black roof fan sits on a column with round inlets, against walls printed with fan line drawings.