Fans mainly consists of blade, motor, frame, protect net, bracing cage, shutters. The motor drives blade to cause air flow and louver window can open and close automatically to keep the dust from entering.

◆ Fan blade is made of 430 stainless steel by punch forming, no dust, attractive and durable. Special blades shape design ensure large air volume, no deformation, no broken.

◆ Both Chinese famous motor and Siemens motor are available. Motor voltage and frequency could be customized. Chinese famous motor.

Performance characteristics

◆ Fans mainly consists of blade, motor, frame, protect net, bracing cage, shutters. The motor drives blade to cause air flow and louver window can open and close automatically to keep the dust from entering.

◆ Fan blade is made of 430 stainless steel by punch forming, no dust, attractive and durable. Special blades shape design ensure large air volume, no deformation, no broken.

◆ Both Chinese famous motor and Siemens motor are available. Motor voltage and frequency could be customized. Chinese famous motor, set the phase lack protection device which could power off when shortage of electricity. Motor protection grade IP55, insulation class: Grade F.

◆ Fan belt pulley is made of high strength aluminum-magnesium alloy by die-casting which reduces the weight of blade impeller complete, high corrosion resistance. Special reinforced ribs pulley design. Blast-sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability, never broken.

◆ Fan bearing adopts imported double-row bearing with special waterproof design, water can’t enter. High strength, lower noise, maintenance free and long service life.

◆ Using high strength nylon swung drop hammer opening device to ensure the shutters opening and closing flexible.

◆ Use imported belts, making sure long service life, free to maintain.

Technical parameter