Airroxy 150mm Anemostat Air Diffuser Extraction Ventilation Cap Solid Exhaust

airRoxy Air diffuser - used as a ventilation grille in the inner ventilation ducts, suspended ceilings and ventilation outside the building as supply air grilles; - recommended for spiro type pipes and other ventilation systems - specific dimensions on picture below. airRoxy Air diffuser 150mm used as a ventilation grille in the inner ventilation ducts, suspended ceilings and ventilation outside the building as supply air grilles; recommended for spiro type pipes and other ventilation systems; specific dimensions on picture below.