Home » Product » Maltese Pattern GrilleSelect a CategoryCritical EnvironmentSupply GrillesReturn GrillesHinged Filter GrillesRemovable Filter GrillesCeiling DiffusersBar GrillesDampersDrum LouversAir ExtractorsAccessoriesArchitectural GrillesSecurity ProductsDoor GrillesAluminum ProductsMaltese Pattern Grille 5/8″ Maltese – 28% Open 7/8″ Maltese – 37% Open 1-1/16″ Maltese – 50% Open