Spun Aluminum Gravity Intake Ventilator
Spun aluminum roof air relief ventilator for gravity or positive pressure systems. Mounts to roof curb or flashing flange for streamlined installation and reliable passive relief.
Spun Aluminum Gravity Relief Ventilator
Spun aluminum roof air relief ventilator for gravity or positive pressure systems. Curb or flashing flange mounting enables fast installation and durable, low-maintenance operation.
Hooded Gravity Intake Ventilator
Gravity intake ventilator for natural gravity or negative pressure systems. Low-silhouette hood-style housing supports streamlined rooftop integration and low-resistance airflow.
Hooded Gravity Relief Ventilator
Gravity relief ventilator for natural gravity or negative pressure systems. Low-silhouette hood-style housing enables compact rooftop integration with minimal airflow resistance.
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.