VKS-ALU 50, automatic closure flap

VKS-ALU 50 for Optimal Ventilation Solutions

The VKS-ALU 50, automatic closure flap from CasaFan is a high-quality solution to prevent cold air ingress and the intrusion of dirt as well as unwanted animals into ventilation openings. This automatic closure flap only opens when needed and closes by gravity, making it particularly efficient. Made from anodized aluminum, the VKS-ALU 50 not only offers an appealing appearance but also high resistance to external weather conditions.

The VKS-ALU 50 is specifically designed for applications with high airflow speeds of over 10 m/s. It is characterized by its durability and vibration-dampening properties, supported by the soft PVC sealing lip at the lamella outlet. This closure flap is an ideal choice for exhaust air operation and should be replaced by a motorized closure flap for supply air applications.

In addition to the VKS-ALU 50, there are numerous other variants that differ in nominal diameter, including the VKS-ALU 20, which has a nominal diameter of 200 mm. A detailed overview of the differences and similarities of the variants can be found in the following list:

• Nominal Diameter: The VKS-ALU 50 has a nominal diameter of 500 mm, while the VKS-ALU 20 has a nominal diameter of 200 mm.
• Material: Both variants are made of high-quality anodized aluminum.
• Maximum Airflow Speed: Both variants are suitable for airflow speeds of over 10 m/s.
• Installation: Easy wall mounting with screws and dowels included in the delivery.

For a detailed technical overview of the VKS-ALU 50, automatic closure flap, please find the following technical data:

The VKS-ALU 50, automatic closure flap is the perfect choice for anyone seeking an efficient and durable solution for their ventilation needs. If you prefer a smaller variant, consider the VKS-ALU 20, automatic closure flap.