https://www.se.com/us/en/product/NSYCVF550M24FB/climasys-cvhd-outdoor-hd-fanbox-without-grille-and-filter-550-m3-h-24vdc/
NSYCVF550M24FB - ClimaSys CVHD outdoor HD fan-box without grille and filter 550 m3/h 24VDC |...
Schneider Electric USA. NSYCVF550M24FB - ClimaSys CVHD outdoor HD fan-box without grille and filter 550 m3/h 24VDC.