Hvac external grille ventilation fresh air weather louver with insect screen

Rain proof air louver:

*The frame & blades are high quality extruded aluminum profiled construction with advantages of corrosion
resistance and rigidity.
*It is a rain proof louver with specially design blades. The weatherproof louver design also gets a mesh to
avoiding the insects' entering into rooms,wire mesh is optional.
*Weather Louver is usually used on the outside of walls to offer fresh air ventilation.
*The weatherproof louver provides good protection against driving rain and prevents leaves and
birds from entering into ventilation.
*Air filter can be inserted if required.

Drawings:

Features:

*Made of high quality extruded aluminum profiles.
*Water proof blades design.
*Wire mesh optional.
*Opposed blades damper optional.
*Color RAL9010 or RAL9016, or Anodized.
*Mounted in exterior wall and used for exhaust or air intake.

Surface Finish:
*Powder coated color finish as per RAL color--standard color: RAL9016, 9010, other stabdard RAL color is also available
*Natural anodized aluminum finish 
*Material thickness: 1.0mm

*Size as customized

*Round weather louver as optional:

Surface Finish:
*Powder coated color finish as per RAL color--standard color: RAL9016, 9010, other stabdard RAL color is also available
*Natural anodized aluminum finish 
*Material thickness: 1.0mm

Accessories optional:

• Clips
•      A: installation clip, used for connecting the diffuser/ grille to the celing or wall.
•      B: damper fixing clip, used for connecting the diffuser/ grille to the damper.
• Coner protection
• Holes and screw
•      Insteady of clips, some people prefer punching holes on frame, and instal the diffuser/ grille with screw. 
•  Damper (can be powder coating)
•       OBD-VA, gear manual
•       OBD-VB, screw manual

Notice: The above accessories are optionals. Without any specific requirement, we deliver the products without any accessories. 

•  Ral classic color.
•        -standard Ral 9016 or 9010
•        -other colors optional.
• Anodized
• Matt or smooth surface

•  pack in strong carton, standard pallect, container.
• 10pcs/ctn without damper
•  5pcs/ctn with damper