VELUX KFD 0000 wind deflector for smoke ventilation systems 114x118cm S06

The VELUX wind deflector is made to comply to aerodynamic smoke ventilation requirements.

The VELUX Wind Deflector for Smoke Ventilation Systems is perfect for those who are super safety conscious. They comply with the areodynamic smoke ventilation requirements, giving the user complete piece of mind. The VELUX Wind Deflector is reliable in all situations, including heavy snow, as well as maintaining an ability to open and ventilate effectively after being exposed to wind suction.

The VELUX Wind Deflector has been tested in all situations. This means that it will maintain effectiveness during the heat from fires, as well as being tested at low winter temperatures. Not only is the VELUX Wind Deflector for Smoke Ventilation Systems essential for removing smoke and heat from a burning building, it is perfect for every day use, including letting more natual light and air into a room. Due to the rigorous testing this product has undergone, the VELUX Wind Deflector for Smoke Ventilation Systems is perfect for the safety conscious among us, whilst still maintaining a contemporary and stylish look.

VELUX windows and wind deflectors have been tested for: 

• Operational reliability of the window including use for comfort ventilation.
• Aerodynamically effective opening area determining the rate of smoke and heat exhaust ventilation.
• Opening reliability with a snow load on the window.
• Stability and the ability to operate even after exposure to a wind suction.
• Low ambient temperature testing to determine the reliability of the system at low winter temperatures.
• Heat resistance to determine the resistance of the window to heat from fire.