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 Type Roof- Top Unit Air CurtainAir Handling UnitsUnit SeriesAIR CURTAIN Air Handling UnitsFAN SERIESEX-PROOF RADIAL SNAIL FAN