Mullion: Aluminium Profiled U-channel.
If the length of the grille is above 19.7″ (500mm), horizontal aerofoil blades are connected through a mullion, fixedat the centre of the grille for stability.
For grilles of length 39.4″ (1000mm) and above, two mullions will be connected vertically at equal distance.
For grilles of length 39.4″ (1000mm) and above, two mullions will be connected vertically at equal distance.
Standard Sizes:
- Available in square and rectangular sizes.
- All combination of W x H (in mm).
- Non standard sizes are available as option.
