Uniwersal chimney cowls and a roof fan on a chimney block

Photo: Mariusz Młynarczyk / CloudAir.tech

Close view of Uniwersal's ventilation cowls in grey and black plastic, with a roof fan mounted on a concrete chimney block. Panels behind read "wentylatory dachowe", "wentylatory hybrydowe" and "wywietrzniki grawitacyjne", with the counter, a bar table and white stools to the left.