Characteristics● High Efficiency and Energy Savings: Provides efficient air flow,high efficiency, and energy savings● Flexible Installation: Compact design for small installation footprint● Low Noise: Aerodynamic impeller design enables low noise emission● Widely Applicable: Designed for vast range of applications and market segments● Variable Speed Control: Fan speed is adjustable, enabling required air volume to meet different ventilation needs● Easy Maintenance: Simple structure results in easy maintenance● Our products are certified by China CCC, European CE, and American UL certifications