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Fixed Rainproof Louver with 45° Downward-Tilted Blade and A6063 Extruded Aluminum Alloy for Weatherproof Ventilation

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Fixed Rainproof Louver with 45° Downward-Tilted Blade and A6063 Extruded Aluminum Alloy for Weatherproof Ventilation

Model Number : FHF-W/FHF-W-K/FHF-WS-FK/FHF-WSDC -K

Material : ABS plastic, aluminum alloy, custom wood

Price : Pricing based on quantity

Model : FL

Supply Ability : 30000set/month

Certification : GSG\TUV

Function : Smoke Exhaust/ventilation

Payment Terms : T/T,L/C

MOQ : 50 set system

Delivery Time : 15-20days

Installation : Wall/Ceilling Mounted

Place of Origin : Guangzhou,China

Shape : Customized

Packaging Details : Plywood outer box with bubble bag or paper

Brand Name : XINGJIN

Product Name : ventilation Louvers Vent Cover Air Grille

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Product Introduction

The Fixed Rainproof Louver is a weatherproof ventilation device specifically designed for commercial building HVAC systems. Manufactured from high-strength extruded aluminum alloy (A6063) with blades fixed at a 45° downward angle, it offers excellent waterproof and splash-proof performance while ensuring effective ventilation, making it suitable for commercial applications with dual requirements for weather protection and airflow.

Applicable Locations

The Fixed Rainproof Louver is widely used in commercial buildings requiring weatherproof ventilation:



Facility Type Specific Application
Commercial Complexes/Malls Equipment rooms, electrical rooms, fresh air intake/exhaust on exterior walls
Hotels Laundry rooms, kitchens, equipment floor exhaust/intake
Office Buildings Underground garage exhaust, elevator machine room ventilation
Hospitals Equipment floors, pharmacy storage, contaminated area exhaust shafts
Schools Canteens, laboratories, sports facility vents
Industrial Plants Workshop exterior wall exhaust/intake, warehouse ventilation
Supermarkets/Logistics Cold storage vents, loading area exhaust
Villas/High-end Residences Basement ventilation shafts, equipment room exhaust


Product Advantages

1. Excellent Waterproof and Splash-Proof Performance

  • 45° downward-tilted blade design effectively blocks rainwater ingress

  • Suitable for rainstorms, typhoons, and other severe weather

  • Standard 35mm blade spacing balances ventilation and weather protection

2. High-Strength Aluminum Alloy Material

  • Made of A6063 extruded aluminum profiles – high strength, corrosion resistant

  • Standard 30mm flange for secure installation and sealing

  • Available with anodized or electrostatic coating for enhanced weather resistance

3. Sturdy and Durable Construction

  • Blades secured to the internal frame with rivets and support tubes (8mm aluminum tube)

  • Available in 0.6/0.7/0.9/1.0mm thickness to suit different strength requirements

  • Resists deformation and corrosion in long-term outdoor exposure

4. Flexible and Easy Installation

  • Suitable for various square/rectangular exterior wall openings

  • Custom face size and shape to match different building designs

  • Standard 35mm blade spacing optimizes airflow and protection balance

5. Long-Term Reliability

  • Designed for continuous outdoor exposure

  • Aluminum profile + flanged structure for easy cleaning and maintenance

  • ISO9001 certified quality assurance

Technical Specifications
Fixed Rainproof Louver with 45° Downward-Tilted Blade and A6063 Extruded Aluminum Alloy for Weatherproof Ventilation



Parameter Specification
Product Name Fixed Rainproof Louver
Model FL
Function HVAC terminal supply / Exterior wall weatherproof ventilation
Material Aluminum alloy (A6063 extruded) / ABS Plastic Steel (optional)
Blade Angle 45° downward tilt
Blade Spacing Standard 35mm
Flange Width Standard 30mm
Free Area Approximately 45%
Thickness 0.6 / 0.7 / 0.9 / 1.0 mm (customizable)
Shape Rectangular (square/circular customizable)
Face Size 1255×255 / 355×255 / 455×255 / 555×355 / 655×355 mm (custom sizes available)
Support Tube 8mm diameter aluminum tube
Certification ISO9001
Brand GUWEN

Installation & Maintenance Instructions



Item Description
Installation Flush mount connection to exterior wall opening
Recommended Height Minimum 1.5m above ground to avoid obstruction or flooding
Maintenance Regular inspection of blade surfaces and frame structure for deformation or blockage
Compatible Duct Square/Rectangular duct systems



Product Tags:

aluminum rainproof louver

      

weatherproof ventilation grille

      

commercial building fixed louver

      
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