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MADE TO ORDER 5 WORKING DAYS
Non-vision style air transfer grilles are suitable for mounting in doors, partitions and walls to allow ventilation air to pass between adjacent rooms. A non-vision grille has a blade arrangement designed to block the line-of-sight whilst maintaining enough free area to provide adequate ventilation for the room occupants. An optional matching reverse flange is available to give a neat appearance on both sides of the door or partition.
Suitable for low or high level mounting requirements.
Fixings are via countersunk screw holes in the border. Free area approx 40%.
The smallest dimensions available are: 100mm x 100mm (W x H).
The largest dimensions available are: 2900mm x 2900mm (W x H).
Non-vision grilles are typically used for air transfer in:
Frames are held together using punched in steel corners.
Manufactured from extruded aluminium alloy sections. Core is held in place by frame design.
In order to calculate the exact overall face dimensions of the grille +54mm must be added to the nominal dimensions.
Nominal Dimensions = Opening Size
This is the number shown in the part codes e.g. CVNVG-500
For example: CVNVG-500
The nominal opening size is: 500mm x 500mm.
The overall size including frame is: 554mm x 554mm.
Standard: Standard finish for this product is Anodised Aluminium.
Non-vision grilles are also available in:
Mill Finish: Please note that 'mill finish' means untreated aluminium and is useful if you wish to provide your own finish. A 'mill finish grille' may naturally have light scrapes and abrasions from the manufacturing process. We can polish the scratches out if no finish is to be applied. This finish is referred to as "polished aluminium".
Note: Painted grilles will be supplied with matching painted screws.
Reverse Flange – To neaten the appearance of the reverse opening (CVNVG/F)
Download Data Sheet