Air Grilles for HVAC Systems

Eggcrate Grille – Removable Core

Polyaire Model EC Eggcrate Grilles are normally used in ceiling return air and exhaust applications.

Construction: The frame is made from an aluminium extrusion, which supports and retains the aluminium square pattern lattice core.

The standard frame flange is 25mm.

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

Model EC-FC, EC-LC, EC-RC and EC-HF are available in stock sizes and can also be manufactured to order in a wide range of sizes.

Item #Nominal Neck Size (mm/inch)Face Size (mm/inch)
244288150x150 / 6x6195x195 / 8x8
244289200x200 / 8x8245x245 / 10x10
244290250x250 / 10x10295x295 / 12x12
244291300x300 / 12x12345x345 / 14x14
244292350x350 / 14x14395x395 / 16x16
244293400x400 / 16x16445x445 / 18x18
244294450x450 / 18x18495x495 / 20x20
244301550x250 / 22x10595x295 / 23x12
244305550x550 / 22x22595x595 / 23x23
2443061150x550 / 45x221195x595 / 47x23

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