Continental Dynamics 18" Direct Drive Exhaust Fan, 3 Speed, 5250 CFM, 1/8 HP

The guard mounted direct drive exhaust fan is made for low-pressure exhausting and cooling applications. three aluminum fan blades are enclosed in steel spiral wire guards for safety. this fan can be bolted directly to the wall with built-in mounting holes. this fan is operated with three speeds of up to 1500 rpm 120v. the fan measures 18" in diameter with an overall size of 20-1/4". it is ul, cul listed and conforms to ul507 standard. the product has a limited warranty of 1 year.