Egg Crate Grilles EC

Model ECEC

245593 EggCrateGrilleEC Com EggcrateGrillesDiagram1 EggcrateGrillesDiagram3
245593 EggCrateGrilleEC Com EggcrateGrillesDiagram1 EggcrateGrillesDiagram3

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.

EggcrateGrillesDiagram FixedCore

Eggcrate Grille - Fixed Core

Sizes Available/Dimensions

Item #

 Nominal Neck Size Face Size
mm inch mm inch
245593 150 x 150 6” x 6” 195 x 195 8” x 8”
245595 200 x 200 8” x 8” 245 x 245 10” x 10”
245596 250 x 250 10” x 10” 295 x 295 12” x 12”
245597 300 x 300 12” x 12” 345 x 345 14” x 14”
245599 350 x 350 14” x 14” 395 x 395 16” x 16”
245603 400 x 400 16” x 16” 445 x 445 18” x 18”
245604 450 x 450 18” x 18” 495 x 495 20” x 20”
245605 500 x 500 20” x 20” 545 x 545 22” x 22”
245625 550 x 250 22” x 10” 595 x 295 23” x 12”
245610 550 x 550 22” x 22” 595 x 595 23” x 23”
245619 1150 x 550 45” x 22” 1195 x 595 47” x 23”

 

Eggcrate Grille - Fixed Core Neck Adaptors (C/W Butterfly Blades)

Sizes Available/Dimensions
Item # Neck Size Spigot Size
mm inch mm inch
247221 150 x 150 6” x 6” Ø 150 Ø 6”
247222 200 x 200 8” x 8” Ø 150 Ø 6”
247223 200 x 200 8” x 8” Ø 150 Ø 8”
247224 250 x 250 10” x 10” Ø 150 Ø 8”
247225 300 x 300 12” x 12” Ø 150 Ø 10”

Complete with Butterfly Damper & Fixing Clips


EggcrateGrillesDiagram LooseCore

 Eggcrate Grille - Loose Core

Sizes Available/Dimensions
Item # Nominal Neck Size Face Size
mm inch mm inch
244029 150 x 150 6” x 6” 182 x 182 8” x 8”
244030 200 x 200 8” x 8” 232 x 232 10” x 10”
244031 250 x 250 10” x 10” 282 x 282 12” x 12”
244032 300 x 300 12” x 12” 332 x 332 14” x 14”
244033 350 x 350 14” x 14” 382 x 382 16” x 16”
244038 400 x 400 16” x 16” 432 x 432 18” x 18”
244034 450 x 450 18” x 18” 482 x 482 20” x 20”
244572 500 x 500 20” x 20” 532 x 532 22” x 22”
244037 563 x 263 22” x 10” 595 x 295 23” x 12”
244035 563 x 563 22” x 22” 595 x 595 23” x 23”
245188 600 x 300 24” x 12” 632 x 332 25” x 14”
244482 600 x 400 24” x 16” 632 x 432 25” x 18”
244592 600 x 450 24” x 18” 632 x 482 25” x 20”
244591 900 x 500 35” x 20” 932 x 532 37” x 22”
244036 1163 x 563 46” x 22” 1195 x 595 47” x 23”

 

EggcrateGrillesDiagram3 Removable

Eggcrate Grille - Removable Core

Sizes Available/Dimensions
Item # Nominal Neck Size Face Size
mm inch mm inch
244288 150 x 150 6” x 6” 195 x 195 8” x 8”
244289 200 x 200 8” x 8” 245 x 245 10” x 10”
244290 250 x 250 10” x 10” 295 x 295 12” x 12”
244291 300 x 300 12” x 12” 345 x 345 14” x 14”
244292 350 x 350 14” x 14” 395 x 395 16” x 16”
244293 400 x 400 16” x 16” 445 x 445 18” x 18”
244294 450 x 450 18” x 18” 495 x 495 20” x 20”
244301 550 x 250 22” x 10” 595 x 295 23” x 12”
244305 550 x 550 22” x 22” 595 x 595 23” x 23”
244306 1150 x 550 45” x 22” 1195 x 595 47” x 23”