Welcome to the Duravent product catalogue. Select a product below to view specifications, drawings, images, documents, and more. Choose from fixed-blade (stationary) louvers, adjustable (operable) louvers, dampers (gravity louvers), or VCDs (volume control dampers). Vents are available in 2" deep or 4" deep frames.
Frame depth | |||
---|---|---|---|
2" deep | 4" deep | ||
Type | Fixed | ![]() 2452 inch deep, fixed-blade louver with standard straight blades at 45 degrees. Ideal for ventilation and exhaust in panel wall buildings and doors. | ![]() 445J4 inch deep, fixed-blade louver with weather-proof J blades at 45 degrees. Ideal for intake/exhaust in the presence of rain/snow in self framing walls or large structures. |
Adjustable | ![]() 245A2 inch deep, adjustable louver with standard straight blades. Ideal for modulated airflow in panel wall buildings and doors. | ![]() 445A4 inch deep adjustable louver with weather-proof J blades. Ideal for modulated airflow in the presence of rain/snow in self framing walls or large structures. | |
Damper | ![]() BDD2 inch deep, back-draft damper. Ideal for pressure relief, intake, or exhaust in ducts, panel wall buildings, and doors. Linked and counter-balanced design is available. | ![]() BDD44 inch deep, back-draft damper. Ideal for pressure relief, intake, or exhaust in ducts or self framing walls. Linked and counter-balanced design is available. | |
VCD | Only in 4" frame | ![]() VCD4 inch deep, volume control damper. Ideal for controlling airflow in ducts and walls. Manual or motorized control is available. |