Construction:

• Frame: High quality extruded aluminum alloy(A6063) profile with 30mm flange
• Blades: curved blades from aluminum profile
• Blade spacing: 20mm as standard

Description:

• The frame & blades are high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.
• The blades is fixed to the frame by rivets and support pipe, which assure the quite, smooth and rattle free operation.
• Blades are set at angle of 45° with 12mm spacing, and fixed to the frame.

Details:

• Surface Finish: Powder coated color finish as per RAL color----standard color: RAL9016, 9010, Natural anodized aluminum finish
• Material thickness: 0.8mm, 1.0mm, 1.2mm for option
• Accessory: Neck adaptor, OBD(Opposed Blade Damper)

Size:

• Any size available
• Overall face size = Neck size + 55mm