Louvre damper BRJA.
- Pressure class A < 1000Pa
- Air tightness classes 1-4
- Sizes 200-200 to 2000-2000 Larger dampers can be made in separate sections.
- Blades are always insulated with heat insulation
- Galvanized sheet steel version only
- Spigot connection only
- Service temperature max 70°C
- Available with protected linkage at isolated air ducts
- Complete with bracket intended for actuator or with fitted lever control or actuator