Louvered Gravity Intake Ventilator, 4-inch Depth
Intake louvered penthouse for flexible rooftop applications. Weather-resistant blades limit water penetration while maintaining low pressure drop.
Louvered Gravity Relief Ventilator, 4-inch Depth
Relief louvered penthouse for flexible rooftop applications. Weather-resistant blades limit water penetration with low pressure drop.
Drainable Blade Louvered Penthouse, 6-inch Depth
Gravity intake/exhaust louvered penthouse with horizontal drainable blades for water protection in ambient conditions. Designed for high wind loads and wind-borne debris; custom sizes and roof curbs available.
Wind Driven Rain Louvered Penthouse, 6-inch Depth
Gravity intake/exhaust louvered penthouse with high-performance horizontal rain-resistant blades. Engineered for extreme wind loads and wind-borne debris; available in custom sizes with made-to-order roof curbs.