VKS-ALU 30, automatic closure flap

VKS-ALU 30: Efficient Solution for Ventilation Systems

The VKS-ALU 30, automatic closure flap from CasaFan is a high-quality solution to prevent cold air influx and the entry of dirt and animals into your ventilation system. This closure flap opens and closes automatically through the airflow of the fan and securely closes thanks to its gravity mechanism. Made from anodized aluminum, it not only provides an aesthetic external finish but is also particularly robust and weather-resistant.

Together with the VKS-ALU 20, which features a nominal diameter of 200 mm, the VKS-ALU 30 belongs to the popular product line from CasaFan. This variant has a nominal diameter of 300 mm and is ideal for applications requiring a larger volume of air. Other variants are also available: 250 mm, 350 mm, 400 mm, 450 mm, 500 mm, 550 mm, 600 mm, 650 mm, and 700 mm.

The decision to choose the VKS-ALU 30 should be made when you expect high airflow speeds exceeding 10 m/s. It is ideally suited for exhaust operation and guarantees a long lifespan due to its specialized construction. Here are the key similarities and differences with the other variants:

• Material: Anodized aluminum ensures durability and weather resistance.
• Automation: Self-opening and closing slats controlled by air pressure.
• Installation: Easy installation through rear-mounted fastening corners.
• Maximum Temperature: Resistant up to +60°C, ideal for various environments.
• Nominal Diameter: This variant has a nominal diameter of 300 mm, while the VKS-ALU 20 has a nominal diameter of 200 mm.

For an optimal solution in your ventilation system that is both functional and aesthetically pleasing, choose the VKS-ALU 30, automatic closure flap. However, if you need a smaller version, take a look at the VKS-ALU 20, automatic closure flap.