Product Description
Features:
☆ frame, blade material with anti-corrosive special thick galvanized sheet production
☆ frame used CNC machine tools production, advanced technology, high accuracy
☆ new twist stamping blades
☆ reasonable airfoil angle, allows the air flow to achieve the best level
☆ precision microcomputer aided manufacturing system allows the fan to maximize performance
☆ strict quality testing procedures: noise testing, vibration testing, concentric performance test, fan speed detection, detection of overall efficiency
☆ high performance 380V three anti-special motor
☆ hub of high-strength aluminum alloy, cast two kinds
☆ using iron concentrator, a fiberglass air filter set (two kinds)
☆ rear safety net for easy removal
The main structure:
Mainly by the fan blades, motor, frame, grille, cage, blinds and other components, motor-driven fan generated airflow, activity patterns according to user needs with blinds, shutters automatically open the boot, shutdown automatically closing blinds prevent outdoor dust and foreign matter from entering, but also to avoid the impact of rain and snow and wind down.