Ventilation External Wall Air Vent Aluminum Louver Frame Windows
📌 Product Description
Construction:
- Frame: High quality extruded aluminum alloy(A6063) profile with 30mm flange as standard.
- Blades: Aerofoil blades in 45° from aluminum profile.
- Blades spacing: 35mm as standard.
- Support pipe: 8mm diameter aluminum pipe.
Description:
- Fresh air louver is composed of frame and horizontal blades assembly, manufactured from high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.
- Blades are set at angle of 45° with 30mm spacing, and fixed to the inner frame by rivets and support pipe.
- Total structure is weather proofed and blades are inclined downwards to protect against rain water.
- Structure provides around 45% effective pressure area.
Surface Finish:
- Powder coated color finish as per RAL color (Standard color: RAL9016, 9010)
- Natural anodized aluminum finish
Material Thickness:
Size Specifications:
- Any size available
- Overall face size = Neck size + 55mm
- Standard size (Neck size=A)
| Item Code |
Neck Size (mm) |
Face Size (mm) |
| FL-A |
200x200 |
255x255 |
| FL-A |
300x200 |
355x255 |
| FL-A |
400x200 |
455x255 |
| FL-A |
500x300 |
555x355 |
| FL-A |
600x300 |
655x355 |
🏢 Company Information
Foshan Vairtech Ventilation Co., Ltd is a professional manufacturer for supplying full range of ventilation products with about 15 years' experience, which is located in the Aluminum Hometown of China - Foshan City. We enjoy transportation & raw material convenience.
"Customer first, quality first" --- We sincerely welcome you to contact us for business.
❓ Frequently Asked Questions (FAQ)
What is the primary function of an external wall aluminum louver vent?
It is designed for fresh air ventilation while preventing rainwater infiltration. The horizontal aerofoil blades set at a 45° angle offer effective protection against weather elements.
Can the size and color of the louver window be customized?
Yes, custom dimensions are available for any neck size. The surface finish can also be customized according to standard RAL color codes (standard RAL9016 or RAL9010) or natural anodized aluminum finish.
How do I calculate the overall face size for installation?
The overall face size is calculated by adding 55mm to the neck size (Overall Face Size = Neck Size + 55mm).
What aluminum grade is used for manufacturing the frame and blades?
The frame and blades are made from high-quality extruded aluminum alloy profile (A6063) with a standard thickness of 1.0mm, providing high rigidity and corrosion resistance.
What effective pressure area does the louver structure provide?
The structure provides approximately 45% effective pressure area, ensuring smooth airflow efficiency for HVAC systems.