SP SERIES
SPP
SPP
| PRESSURE RELIEF DAMPER |
| Model SPP-1. Pressure relief damper for air release, with movable air blades and L-shaped frame. |
| Model SPP-2. Pressure relief damper for air intake, with movable air blades and L-shaped frame. |
| Pressure relief dampers are used as terminals for low and medium pressure ventilation systems. The moving blades of the damper open under the influence of the pressure increase in a ventilation system, in the same way the damper will be kept closed to protect the ventilation system against rain and possible air flows on its outside surface, thanks to its rotation stops. |
| Suitable for wall and duct installation. |
| Made of aluminium with movable blades. |
| Movable blades to the air passage. |