Air Grilles for HVAC Systems

Door Relief Grille

Polyaire Model DG-FC Door Relief Grilles are designed for use indoors where constant air transfer is required along with non-vision (sight proof).

Construction is from all aluminium extrusion with fixed full chevron blades.

Standard finish is natural anodised while other finishes including powder coat are available to suit the interior and architectural design requirements.

Model DG-FC Louvre Grilles are available in stock sizes and can also be manufactured to order in a wide range of sizes.

Free area is 50%.

Door Relief Grille

Item #Nominal Neck Size (mm/inch)Face Size (mm/inch)
244236300x300 / 12x12330x330 / 13x13
244237450x150 / 18x6480x180 / 19x7
244625450x200 / 18x8480x230 / 19x9
244627450x300 / 18x12480x330 / 19x13
244021600x150 / 24x6630x180 / 25x7
244022600x200 / 24x8630x230 / 25x9
244023600x250 / 24x10630x280 / 25x11
244024600x300 / 24x12630x330 / 25x13
244238600x350 / 24x14630x380 / 25x15
244026600x400 / 24x16630x430 / 25x17
244239600x450 / 24x18630x480 / 25x19
244028600x600 / 24x24630x630 / 25x25

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