Produce three times the airflow as standard direct-drive duct fans.

Insert these fans directly into your ductwork. They give small heaters and air conditioners a boost to circulate air through ductwork.

Direct-drive fans have fewer moving parts than belt-drive fans for less maintenance.

Direct-drive fans have fewer moving parts than belt-drive fans for less maintenance.

Good when you don't have room to mount an exhaust fan inside your facility, these fans attach to openings in outside walls.

With the addition of a thermostat, the fans in these kits switch on only when needed.

For use in tight spaces where other equipment-cooling blowers won't fit, air enters through the center of the unit and then expels along the edges.