XPOWER Axial Air Mover Fan w/ Rack 11 inch 4 Speed 1100 CFM P-21AR

Xpower Manufacturing
XP-P-21AR

Professional High Temp Axial Fan 14 Inch w/ Daisy Chain Variable Speed 1720 CFM X-35AR

Xpower Manufacturing
XP-X-35AR

Professional High Temp Axial Fan 18 Inch w/ Daisy Chain Variable Speed 3600 CFM X-48ATR

Xpower Manufacturing
XP-X-48ATR