Return Air Egg Crate Grilles & Filter

Model EC-HFEC-HF

245225 EggcrateGrillesECHF Com 245225 EggCrateGrillesEC HF CDia 245225 EggCrateGrillesEC HF CDia 2
245225 EggcrateGrillesECHF Com 245225 EggCrateGrillesEC HF CDia 245225 EggCrateGrillesEC HF CDia 2

The Polyaire Model EC-HF Return Air Egg Crate Grille & Filter is the one product which offers complete and simple service ability for all situations.

A unique design which can easily be installed and offer the latest in disposable filter pad technology. Ideally suited to environments where regular maintenance of the filter media is a concern, the Return Air Egg Crate Grille & Filter is designed for quick, simple filter pad change.

The actual filter pad is a product of exhaustive research by one of the world’s largest air filtration authorities with approval from the American Underwriters Laboratories.

A distinct black coloured filter media shows dirt and particle build up and provides for ready inspection prior to replacement as required.

Filters are available upon request.

245225 EggCrateGrillesEC HF CDia

245225 EggCrateGrillesEC HF CDia 2

Eggcrate Grille - Hinged Filter

Sizes Available/Dimensions
Item # Nominal Neck Size Face Size
mm inch mm inch
245225 300 x 300 12” x 12” 347 x 347 14” x 14”
244132 400 x 400 16” x 16”  447 x 447 18” x 18” 
244135 500 x 400 20” x 16” 547 x 447 22” x 18”
244398 500 x 500 20” x 20” 547 x 547 22” x 22” 
247207 550 x 550 22” x 22” 595 x 595 23” x 23”
244040 600 x 300 26” x 12” 647 x 347 25” x 14”
247200 600 x 400 24” x 16” 647 x 447 25” x 18” 
244042 600 x 450 26” x 18” 647 x 497 25” x 20” 
244137 600 x 500 26” x 20” 647 x 547 25” x 22” 
245230 600 x 550 26” x 22” 647 x 597 25” x 24” 
245232 600 x 600 26” x 26” 647 x 647 25” x 25”  
245231 650 x 550 26” x 22” 697 x 597 27” x 24” 
245378 700 x 400 28” x 16” 747 x 447 29” x 18”
244311 700 x 500 28” x 20” 747 x 547 29” x 22” 
245675 700 x 550 28” x 22” 747 x 597 29” x 24”
245678 700 x 700 28” x 28” 747 x 747 29” x 29” 
247201 750 x 400 30” x 16” 797 x 447 31” x 18”
247202 750 x 450 30” x 18” 797 x 497 31” x 20”
245234 750 x 500 30” x 20” 797 x 547 31” x 22”
247203 750 x 550 30” x 22” 797 x 597 31” x 24” 
244312 800 x 300 32” x 12” 847 x 347 33” x 14” 
244313 800 x 350 32” x 14” 847 x 397 33” x 16”
245621 800 x 500 32” x 20”
 847 x 547 33” x 22” 
245623 800 x 600 32” x 26” 847 x 647 33” x 25” 
245674 800 x 700 32” x 28”  847 x 747 33” x 29” 
244645 850 x 600 34” x 26”  897 x 647 35” x 25” 
247204 900 x 400 35” x 16” 947 x 447 37” x 18” 
244045 900 x 450 35” x 18” 947 x 497 37” x 20”
247206 900 x 500 35” x 20”  947 x 547 37” x 22” 
247205 900 x 550 35” x 22” 947 x 597 37” x 24”
244109 900 x 600 35” x 26”   947 x 647 37” x 25” 
245437 1000 x 400 39” x 16”  1047 x 447 41” x 18”
245426 1100 x 500 43” x 20” 1147 x 547 45” x 22”
247208 1150 x 550 45” x 45”  1195 x 595 47” x 24” 
245379 1200 x 400 47” x 16” 1247 x 447 49” x 18”