Forward Bending Blade Wheel Type Air Curtain is less noisy and comes with large air volume [20 m/s], high velocity and long shooting range. The Air Curtain is available with piano type buttons which are provided to control the high or low velocity. The Air Curtain is available in various sizes such as 900 mm, 1200 mm and 1500 mm. The Forward Bending Blade Wheel Type Air Curtain is offered with permanent double sealed bearing