10' Commercial Kitchen Ventilaiton Restaurant Hood Package, which included wall mount box Canoy hood, roof top exhaust fan and supply fan 10' Commercial Kitchen Ventilaiton Restaurant Hood Pkg ETL & NSF listed. Stainless Hood with Exhaust Fan and Supply Fan 10' long 48" deep x 24" high tall Exhaust Fan handles 2500 CFM @ 0.500" wc. Supply fan handles 1800 cfm