Roof vent PHL

Penthouse Louvres - PHL Also known as turret louvres, penthouse louvres are designed for mounting and are frequently employed in natural ventilation applications. Penthouse louvres are often used in conjunction with other Monodraught products, like insulated volume control dampers, transition ducts and internal grilles, to form and integrated natural ventilation assembly performing air intake, volume control and air diffusion in one complete package. Available in standard and high performance Class A rain rejection models. Download Product Card for specifications and selection criteria.