◆ Reasonable bell design, low noise, large air volume, strong exhaust force, low operating cost;

◆ Imported bearings, high strength, low noise and durability;

◆ Synthetic PVC shutters or aluminum shutters using the principle of air flow are lightweight, non-deformed, flexible to open and prevent air backflow;

◆High-strength multi-reinforced aluminum-magnesium alloy pulley, light weight, high strength and good toughness;

◆ 6 stainless steel fan blades, no deformation, no breakage, beautiful and durable;

◆There are two kinds of fans, vertical and tilting, which can effectively meet the needs of different sites;

◆ Equipped with energy-saving motor, through 3C certification, protection level: IP55, insulation grade: F grade.