A. The arm can freely rotate in 360 degrees.

 B. Flange support

 C. Internal support

 D. You can readjust what you have already set to disk later if needed.

 E. The maximum operating temperature of 160mm diameter PVC hose reinforced with fiberglass is 70 degrees.

 F. Damper is firmly attached.

 G. Oval polycarbonate ester hood, 250mm x 300mm, lightweight package is available as an option.

 H. No counter flange fan is required for 150/160MM diameter ventilation ducts.

• It can be rotated in 360 degrees by applying to places where hood and duct are difficult to install in the target machine.

• Damper is attached to arm hood to control air volume.

• It freely moves and can be fastened in desired locations and there is no shaking.