Rainproof blade design — specially angled blades throw off wind-driven rain while maintaining high airflow.
Built-in wire mesh — keeps birds, insects, leaves and debris out of the duct system.
Aluminum alloy construction — lightweight, rust-proof and corrosion-resistant for outdoor use.
Powder-coated finish — extra protection against UV, salt air and harsh weather.
High free area ratio — maximum ventilation performance with minimal pressure drop.
Custom sizes available — manufactured to your exact opening dimensions and frame depth.
Easy installation — flanged or angle frame options for wall, roof and duct mounting.
Low maintenance — mesh is removable and easy to clean.
