The VAF-Series ventilators from Americ (Elk Grove Village, IL) are designed for confined space applications. They are manufactured from durable, high-density polyethylene plastic, making them extremely lightweight and portable. Handles are located centrally for balanced maneuverability, and anti-skid rubber feet keep the ventilator in once place. Power sources range from 100V AC, 220V AC, 12V DC, or pneumatic. In addition, CFM ratings range from 848cfm to 8,000cfm.
Head on over to www.americ.com to get more information.