Canarm 48″ belt drive single phase wall fan xbl48t10100 1hp, 21500 cfm economy commercial and light duty industrial exhaust fans. These are ideal for factories, warehouses, gymnasiums, greenhouses, etc. Xbl series fans are typically used for low pressure applications with little or no duct work. The xbl series is constructed for efficient, economical operation and are designed to be used primarily as exhaust fans. Featuring heavy gauge steel on the fan panel and post. Odp motors and durable baked on polyethylene powder coat finish are standard. features: heavy gauge steel galvanized blade odp motor “u” clamp motor mount/belt tensioner