REPLACEMENT FAN HEADS Non-Oscillating Fan These quality fans include an enclosed permanently lubricated, PSC-type ball bearing single-phase motor for long life and optimum performance. 3 quiet aluminum blades are enclosed in double locking steel wire guards for safety. Pivot-action fan head allows vertical tilt angle adjustments. Meets OSHA standards, UL listed. Replace or upgrade fan heads with industrial quality air circulator heads. Includes 12'L SJT type, 3-conductor power cord. 120V. Horsepower rating based upon maximum speed/load.