Vanman SL25V Performance Louver
Technical Specifications
• Material: Extruded aluminum 6063-T5 / 6063-T6
• Blade Type: Double Bank, Drainable
• Finish: Anodized / Powder Coated/PVDF
• Certification: BSRIA
• Frame Thickness: 2.0-3.0 mm
• Angle: 45°
• Louver Depth: 130 mm
• Blade Thickness: 1.2 mm
• Blade Orientation: Vertical
Product Overview
Vanman’s SL25V is a compact louver system designed to maximize airflow and rain protection within tight installation spaces. With a frame depth of just 95mm, SL25V achieves high-performance ventilation while maintaining excellent weather resistance, making it ideal for equipment enclosures, mechanical rooms, and service zones where space is limited.
Air Performance Data
Content | Coefficient | Airflow m3/s | Pressure Pa | Class |
Intake Ce | 0.356 | 2.5 | 28 | 2 |
Exhaust Cd | 0.405 | 2.5 | 23 | 1 |
Wind Driven Rain Data
Wind Speed:13 m/s Rainfall:75 mm/h | ||||||||
Core Velocity m/s | 0.0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 |
Effectiveness % | 100.0 | 99.9 | 99.9 | 99.9 | 99.9 | 99.8 | 99.7 | 99.6 |
Class | A | A | A | A | A | A | A | A |
Applications
Key Features
Technical Resources
• Profile – 95mm Frame Depth
• Balanced Ventilation and Rain Resistance
• Lightweight Yet Durable Construction
• Installation Flexibility
• Mechanical and equipment rooms
• Telecom shelters and control cabinets
• Compact ventilation zones on curtain walls
• Interior service corridors or back-of-house façades
FAQ
Q: What makes SL25V suitable for tight installation zones?
A: Its shallow frame (only 95mm) and compact blade design allow it to fit where traditional louvers cannot.
Q: Does SL25V provide sufficient rain protection?
A: Yes, it balances airflow and water resistance, making it suitable even in semi-exposed areas.
Q: Is SL25V available in custom colors or finishes?
A: Yes. Vanman offers powder-coated and anodized finishes upon request to match project aesthetics.
Related Products
Explore other hurricane shutter models such as SL55 Hurricane Shutter and LE-602 Hurricane Shutter. You can also compare airflow performance and storm resistance across the Vanman Hurricane Shutter series.
