Feature:
Aluminum alloy material, lightweight
Air jet and air volume’s direction can be adjusted freely
Specia seals mounted between sphere and exterior frame to achieve the best air tightness, can put down the leakage rate of air volume , keep the sphere direction under high air speed,
Easy installation and maintenance
Natural anodized aluminum finish or powder coated. (any color is availab)

Functions: Ventilation, dispel heat.
Use: widely used in aircraft, ships, the program-controlled switches, workshops and other occasions.