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 UnitsUnit SeriesAIR HANDLING UNIT Air Handling UnitsFAN SERIESEX-PROOF HORIZONTAL THROW ROOF TYPE FAN Air Handling UnitsElectrostatic Kitchen FilterUnit SeriesELECTROSTATIC KITCHEN FILTER