ROOF VENTILATOR EXHAUST FAN – Direct Drive – 54″ – 230/460V – 5 Hp – 38,900 CFM
CFM Ranges from 5,400 to 57,483. CFM: 38,900. Damper: Aluminium Damper lids Open and Close Automatically. Motors Horsepowers: 1/2 Hp to 10 Hp. Horsepower: 5 Hp. Fan Blades: Cast Aluminum – Spark Resistant.