Product Parameters:
◆ reasonable bell mouth design, low noise, large air volume, strong suction force and low operation cost;
◆ imported, durable and low noise;
◆ synthetic PVC louver or aluminum louver based on the principle of air downstream, with oxidation resistance and light weight;
◆ no deformation, flexible opening and anti air backflow;
◆ aluminum magnesium alloy pulley with high strength and multiple stiffeners, light weight, high strength and good toughness;
◆ 6 stainless steel blades, without deformation, fracture,beautiful and durable;
◆ there are vertical and inclined fans, which can effectively meet the needs of different sites;
◆ equipped with high-efficiency and energy -saving motor, which has passed 3C certification, protection grade: IP55, insulation grade: F;
