VDA CFN AL SERIES
The VDA CFN AL Series vent grilles are engineered for exterior wall exhaust applications in residential, commercial, and industrial buildings. Made of robust cast aluminum, these grilles offer long-lasting performance and resistance to outdoor elements.
Durable cast aluminum exhaust grilles for ventilation systems with round duct connections and stainless steel mesh protection. They’re suitable for a variety of ventilation, air conditioning, and heating systems and include a large-mesh stainless steel screen to protect against debris, birds, and pests. The round spigot allows easy connection to standard duct sizes, and mounting is straightforward using screws for a secure fit.
With a wide range of sizes from Ø100 to Ø400 mm and airflow capacities from 0.00053 to 0.0075 m², the VDA CFN AL Series meets diverse architectural and HVAC requirements.
Key Features:
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Designed for exhaust ventilation in residential, public, and industrial buildings
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Outer wall mounting for efficient exhaust and protection
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Constructed from cast aluminum—weatherproof and corrosion-resistant
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Round spigot enables easy connection to round air ducts
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Large stainless steel mesh screen blocks debris and wildlife
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Secure screw mounting
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Compatible with ventilation, heating, and A/C systems
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Available sizes: Ø100 to Ø400 mm
Technical Dimensions:
| Model | Outer ØD (mm) | Inner Ød (mm) | Depth H (mm) | Free Air Passage (m²) |
|---|---|---|---|---|
| VDA 100 CFn Al | 125 | 100 | 20 | 0.00053 |
| VDA 125 CFn Al | 150 | 125 | 20 | 0.00076 |
| VDA 150 CFn Al | 180 | 150 | 18 | 0.0011 |
| VDA 160 CFn Al | 185 | 160 | 18 | 0.00125 |
| VDA 200 CFn Al | 225 | 200 | 20 | 0.00195 |
| VDA 250 CFn Al | 275 | 250 | 20 | 0.0029 |
| VDA 315 CFn Al | 350 | 315 | 20 | 0.0045 |
| VDA 400 CFn Al | 440 | 400 | 40 | 0.0075 |
