21 Inch 3 Speed Wall Mount Industrial Fan

• Optional High Velocity: With an adjustment knob, the metal fan enables you to select low, medium and high speed to improve efficiency of air circulation and optimize air quality. More, 3 available wind speeds provide 2760/3000/3270CFM as well as far air delivery distance from 5m to 7m.
• Flexible Head Oscillation: Manually, you can adjust the head angle within vertical 30°. Plus, the ventilation fan is designed with an oscillation button to realize horizontal oscillation within 85°. In this way, the air in every corner can be efficiently pushed to achieve overall air circulation for a super cool room.
• Practical Wall Mount Kit: Both external steel grill and inner aluminum fan blades feature extended service life and form an integrated air exchange space with room. 6ft power cord offers conditions for wall mounting. Finally, with included kit, you can install the powerful fan to high wall for saving much space.
• Secured Scientific Use: The dense steel grill can effectively avoid accidental mis-touches while fan is working. Featuring an authoritative ETL certification, the wall mount fan is safe enough for daily usage. Also, at the back of fan head, there are regular cooling holes helping motor dissipate heat instantly.
• Versatile Application: Generally speaking, the industrial metal fan is designed for warehouse, greenhouse, workshop, outdoor patio, factory and basement. It produces low noises (≤ 70 dB) to avoid a noisy working space. More, the front steel grill is detachable to be washed for daily maintenance.