Hand adjustable flap HKS 25

Hand Adjustable Flap for Efficient Air Regulation

The Hand Adjustable Flap HKS 25 is a high-quality solution for precise airflow control in ventilation systems. This shutter flap is optimally suited for a nominal diameter of 25 mm and is made of robust, UV-resistant plastic. It is suitable for both fresh air and exhaust air and closes reliably to prevent the ingress of cold, dirt, and insects.

The HKS series includes several variants, including the Hand Adjustable Flap HKS 15, which differs in nominal diameter. In addition to the HKS 25, variants with 20 mm, 30 mm, 35 mm, 40 mm, 45 mm, and 50 mm are also available. These flaps are easy to use and allow manual adjustment of airflow through a practical cord system.

The key features of the Hand Adjustable Flap HKS 25 are:

• Material: Weather-resistant, UV-resistant plastic
• Application Area: Fresh air and exhaust air
• Maximum Flow Velocity: 12 m/s
• Installation: In duct ventilation systems after the fan and/or filter box

To facilitate the selection of the appropriate variant, here is an overview of the similarities and differences:

• Nominal Diameter: The HKS 25 has a nominal diameter of 25 mm, while the HKS 15 has a nominal diameter of 15 mm.
• Applications: Both flaps are suitable for regulating fresh air and exhaust air.
• Material: Both variants are made of high-quality, UV-resistant plastic.
• Operation: Both models feature a simple cord system for manual control.

The Hand Adjustable Flap HKS 25 is therefore the ideal choice for anyone looking for a reliable and easy-to-use solution for air regulation in their ventilation system.