Non Vision Transfer Grilles

Non Vision Transfer Grilles

NG1 / NF1 Series

Idealair Series NG1/NF1 Door Transfer grilles are suitable for door or partition mounting where air is required to be transferred between two areas. The chevron Blade design ensures a no sight solution is achieved. Series NF1 comes with a matched backing flange for standard door width applications. For thicker walls, 2 grilles can mounted eitherside side of the wall to offer the same solution. The grille is also available with no backing flange (Series NG1) if required to suit specific project requirements.

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Frames and blade are manufactured from 6063 T6 extruded aluminium. Frame mitres are mechanically jointed and tig welded on the rear and neck for added strength and rigidity preventing any distortion of the hairline mitres. Grille vanes are set at 20mm centres with the front set of vanes mounted horizontally in the frame as standard. Grilles can be supplied with vertical front blades if required.


MF – Mill Finish (Standard)
PPC RAL – Stock RAL colours available to order
RAL chart

Grilles are supplied with countersunk holes as standard. Alternative fixing methods are available on request.

N – No fixing provided (fixing by others)
S – Countersunk Flange Holes

Countersink flange holes

*Diagrams for reference purposes only

Size Range

100 x 100mm to 1000 x 1000mm nominal size in 50mm increments. Special sizes and multiple units are available on a made to order basis.

Please enquire for details.