18" Diameter, 20 degree Pitch, 3 Blade, CCW Rotation, 1/2" Bore on Discharge Side, Fan Blade

18" Diameter, 20 degree Pitch, 3 Blade, CW Rotation, 1/2" Bore on Intake Side, Fan Blade

TXV 4.0 NONBLK CK S

VALVE TXV 4.0 NONBLD CK S

VALVE TXV 5.0 NONBLD CK S