Number of Results: 55
Model AFA-801 acoustical louver protects air intake and exhaust openings in exterior walls. The insulated airfoil-style blades provide high free area and low airflow resistance while reducing airborne noise transmission. Model AFA-801 provides the highest free area in its class. 8-inch depth 33% fr
Gravity ventilators designed for intake applications with natural gravity or negative pressure systems. Units feature a low silhouette, fabra hood style housing. 0 to 109,800 cfm Up to 0.35 in. wg.
The GRSI is a spun aluminum air relief roof ventilator for natural gravity or positive pressure systems. This model can mount either to a roof curb or with a flashing flange (GRSF) for quick and easy installations. 180 to 15,200 cfm Up to 0.4 in. wg.
BVF Brick Vents make possible simplified installation in existing walls. The brick vents are designed with an overlapping louver blade. They incorporate a 7 x 7 mesh insect screen and a high waterstop at the rear of the brick vent.
BVE Brick Vents are the answer where a fine finish is a prerequisite, where a superior brick vent is required at a minimum cost. The brick vents are designed with a deep louvered overlapping blade and incorporate a 7 x 7 mesh insect screen.