Box fan(Standard type)

50-Inch Box Fan – Specifications & Features

• Motor Power:
  • Rated at 1.1 kW
  • Equipped with a dedicated fan motor
  • Protection level: IP55 for reliable performance in harsh environments

Performance

• Airflow capacity:
  • 38,400 m³/h at 0 Pa
  • 35,100 m³/h at -25 Pa
• Tested and verified by certified third-party domestic reports

Construction & Materials

• Frame made from hot-dip galvanized steel sheet
• Meets national standard GB/T2518-2008 requirements
• Zinc coating thickness: 275 g/㎡ for enhanced corrosion resistance

Fan Blades

• Constructed from 430 stainless steel
• Precision dynamic balancing ensures smooth and stable operation
• Balance accuracy maintained within G6.3 standard

Shutter System

• Shutters made of hot-dip galvanized steel
• When closed, the gap between blades is ≤ 2.5 mm for better sealing
• Reduces airflow loss and improves efficiency

Opening Mechanism

• Centrifugal opening system made from durable nylon
• Keeps shutters fully open at a 90-degree angle
• Guide rod reinforced with embedded steel column for added strength

Additional Features

• Equipped with imported brand belt
• High tensile strength for durability and long service life