Summary
Acoustic transfer grille for doors and interior walls.
Acoustic transfer grille for doors and interior walls.
Finish
Powder-coated
Powder-coated
Material
Aluminium
Aluminium
Shape
Rectangle
Rectangle
Warranty description
Ten year
Ten year
Specification
Material
Aluminium.
Aluminium.
Finish
Powder-coated.
Powder-coated.
Colour
RAL.
RAL.
Air intake and exhaust performance
-
-
Application
Exhaust., Intake.
Exhaust., Intake.
Weather performance
-
-
Water penetration class (minimum)
To BS EN 13030.
To BS EN 13030.
Louvre configuration
-
-
Blade orientation
Horizontal.
Horizontal.
Blade pitch
35 mm.
35 mm.
Blade angle
Fixed.
Fixed.
Additional properties
Depth
28–84 mm.
28–84 mm.
Type
Assembled acoustic blade.
Assembled acoustic blade.
Free area
Visual free area: 27%; Physical free area:18%.
Visual free area: 27%; Physical free area:18%.
InputFlowrate
145.16.
145.16.
ExhaustAirFlowrate
148.72.
148.72.
Thickness
1.2 mm.
1.2 mm.
Frame
Counter frame.
No counter frame.
Sustainability data
Material
Aluminium
Aluminium