DOOR TRANSFER GRILLE Door Transfer Grille is used to provide air transfer by taking advantage of the pressure difference between adjacent spaces. Description Description Decorative and aesthetic appearance Manufacturing from aluminum profile Double sided structure Low pressure loss Related products Air Handling UnitsCompact Hygienic Air Handling UnitUnit SeriesCompact Hygienic Air Handling Unit Air Handling UnitsFan-Coils & HeatersUnit SeriesFan-Coil Units Air Handling UnitsCompact Type Roof-Top UnitUnit SeriesCABINET TYPE FANS WITH EC