Überdruckjalousie. Bewegung auf Grundlage des Luftstroms, bei Betrieb des Ventilators öffnet sich die Jalousie, bei Stillstand schließt die Jalousie. Vollständig aus Kunststoff hergestellt. Schutz vor ultravioletter Strahlung.
ANMERKUNG: Maximale Luftgeschwindigkeit 16 m/S
Flexibler Verbindungsflansch zur Vermeidung von Schwingungen an der Anlage.
MANUFACTURING FEATURES
• Square support frame for HB fans.
• Made of steel and protected against corrosion with polyester resin powder.
MANUFACTURING FEATURES
• Flexible joint to clinch the fan to the duct.
• Avoids transmission of vibrations for circular and rectangular connection.
• Dimensions: two metallic flanges of 45mm each one and a flexible flange of 60mm.
• The reel is 30,5m lenght.
• Maximum pressure: 20 mmca.
• Fire resistance M0 from -50ºC to +200ºC in continuous and 400ºC/2h.
MANUFACTURING FEATURES
• Circular-circular coupling flange through anti-vibration canvas.
• Fire resistance M0: from -50ºC to +200ºC in continuous and 400ºC/2h
Non-return overpressure damper for façades made of aluminum slats, which opens and closes automatically. It works with the airflow by opening during operation and closing when the fan is closed. L-shaped frame to be directly embedded. It maintains the overpressure or depression inside a room with respect to the outside or another adjoining room. They incorporate holes in the frame for fixing to the wall or duct by means of screws or rivets.
CONSTRUCTIVE FEATURES:
- Galvanized steel frame for embedding, L-shaped.
- Aluminum slats.
- Ø12 shafts in galvanized steel.
- Ø12 bronze bushings.
- Suitable for 400°/2h (not certified) and temperatures below zero.
- Suitable for speed 18 m/s and with some turbulence.