Anti-insect filter for outlet grille or fan cut-out 223x223mm ext dim 268x248mm

"Filter from stainless steel for ClimaSys CV enclosures" "The product is to be mounted between enclosure and outlet grille" "The cut width is 212mm" The cut height is 212mm The filter is 8mm and 5mm thick Cut-out dimensions is 223 x 223mm "This product is qualified as a green premium, with minimal use of hazardous substances"