Construction:
Frame and core: High quality die formed aluminium sheets with suitable flange as outer frame.
Damper frame and blades: High quality extruded aluminium profile with natural finish. Black matt
finish as option.

Description:

• The frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity.
• Frame is separated from aerofoil blades by nylon bushings. This ensures quiet, smooth and rattle free operation.
• Frame gasket is sealed around the back of the frame as option to avoid air leakage.
  
  

Standard finishes:

• Powder coated as per RAL color codes.
• Flexibility of finishing is available as option.

Standard sizes: