Air Grilles for HVAC Systems

Egg Crate Grilles – Fixed 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)
245593150x150 / 6x6195x195 / 8x8
245595200x200 / 8x8245x245 / 10x10
245596250x250 / 10x10295x295 / 12x12
245597300x300 / 12x12345x345 / 14x14
245599350x350 / 14x14395x395 / 16x16
245603400x400 / 16x16445x445 / 18x18
245604450x450 / 18x18495x495 / 20x20
245605500x500 / 20x20545x545 / 22x22
245625550x250 / 22x10595x295 / 23x12
245610550x550 / 22x22595x595 / 23x23
2456191150x550 / 45x221195x595 / 47x23

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