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Natural twin flap roof ventilator, suitable for natural day to day ventilation and smoke control.
Natural twin flap roof ventilator, suitable for natural day to day ventilation and smoke control.
- Certificate of constancy of performance Certificate of constancy of performance - Firelight DUO
- Certificate of constancy of performance Certificate of constancy of performance - Firelight DUO
Silver, Other
Silver, Other
Mill
Mill
Aluminium, Polycarbonate, Glass
Aluminium, Polycarbonate, Glass
Rectangle, Square
Rectangle, Square
Bespoke
Bespoke
Bespoke
Bespoke
Bespoke
Bespoke
Specification
To BS EN 12101-2.
To BS EN 12101-2.
B.
B.
Roof mounted, onto curb., Roof mounted, onto glazing., Roof mounted, onto roof sheeting.
Roof mounted, onto curb., Roof mounted, onto glazing., Roof mounted, onto roof sheeting.
Manufacturer's standard.
Manufacturer's standard.
Re 1000.
Re 1000.
Up to 7000 N/m².
Up to 7000 N/m².
T (-15).
T (-15).
Up to 9000 N/m².
Up to 9000 N/m².
B300-E.
B300-E.
Twin flaps.
Twin flaps.
-
-
Manufacturer's standard.
Manufacturer's standard.
Pneumatic controls.
24 V d.c. electric: actuator., Pneumatic controls.
-
-
-
-
Corrosion-resistant aluminium alloy.
Corrosion-resistant aluminium alloy.
Double glazed., Triple glazed., Polycarbonate, clear., Polycarbonate, opaque., Infill panel., Noise reduction panel. (DUO RN)
Double glazed., Triple glazed., Polycarbonate, clear., Polycarbonate, opaque., Infill panel., Noise reduction panel. (DUO RN)
Mill finish., Polyester powder-coated., Anodized., Other.
Mill finish., Polyester powder-coated., Anodized., Other.
Standard., RAL.
Standard., RAL.
-
-
Corrosion-resistant aluminium alloy.
Corrosion-resistant aluminium alloy.
Manufacturer's standard.
Manufacturer's standard.
None., Wind baffles on two sides.
None., Wind baffles on two sides.
Additional properties
Double locking., Failsafe open.
Double locking.
E.
E.
Up to 0.5 W/m²K.
Up to 0.5 W/m²K.
Class 4.
Class 4.
Class 9A.
Class 9A.
Up to 49 dB Rw.
Up to 49 dB Rw.