400 series recirculation blower AR 413 722 Categories: Ventilation, Blowers. Tags: 400 series, 400 series blower, 400 series recirculation blower, 400 series ventilation, AR 413 722, AR413, AR413722, blower, recirculation, recirculation blower, ventilation. Resources Specifications Installation Instructions Installation Diagram CAD Files BIM Files Gaggenau Warranty Details More Information Related products AR 401 742 400 series remote blower Resources Specifications Installation Instructions CAD Files BIM Files Gaggenau Warranty Details AR 400 742 400 series inline blower Resources Specifications Installation Instructions CAD Files BIM Files Gaggenau Warranty Details AI 230 700 200 series 40″ Island hood Resources Specifications Installation Instructions Installation Diagram Use & Care CAD Files BIM Files Gaggenau Warranty Details AR 403 722 400 series and 200 inline blower Resources Specifications Installation Instructions CAD Files BIM Files Gaggenau Warranty Details