Lambro Industries 4 in. Aluminum Roof Cap

The Lambro Industries 4 in. Aluminum Roof Cap provides reliable exhaust venting for range hoods and residential ventilation systems. Constructed from durable aluminum, this roof cap is engineered to protect duct openings from exterior weather while ensuring optimal airflow. Equipped with an integrated damper and protective screen, this cap helps keep outside elements and nesting pests from entering the ductwork. Designed to prevent leaks when properly installed, ensuring long-lasting performance and dependable ventilation.